Hi friends ,this is my first time trying to use the client in my lap,and this is the error its showing while sync
Im using client version 0.11.2These are the things i did to rectify the issue1.Deleted everything except the wallet in the roaming folder and this was the debug log while the error was seen for the first time
2015-11-30 02:33:08 Bitcoin version v0.11.2 (2015-11-10 14:46:18 +0100)
2015-11-30 02:33:08 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-11-30 02:33:08 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-11-30 02:33:08 Default data directory C:\Users\user\AppData\Roaming\Bitcoin
2015-11-30 02:33:08 Using data directory C:\Users\user\AppData\Roaming\Bitcoin
2015-11-30 02:33:08 Using config file C:\Users\user\AppData\Roaming\Bitcoin\bitcoin.conf
2015-11-30 02:33:08 Using at most 125 connections (2048 file descriptors available)
2015-11-30 02:33:08 Using 4 threads for script verification
2015-11-30 02:33:08 Using wallet wallet.dat
2015-11-30 02:33:08 scheduler thread start
2015-11-30 02:33:08 init message: Verifying wallet...
2015-11-30 02:33:08 CDBEnv::Open: LogDir=C:\Users\user\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\user\AppData\Roaming\Bitcoin\db.log
2015-11-30 02:33:08 Bound to [::]:8333
2015-11-30 02:33:08 Bound to 0.0.0.0:8333
2015-11-30 02:33:08 Cache configuration:
2015-11-30 02:33:08 * Using 2.0MiB for block index database
2015-11-30 02:33:08 * Using 32.5MiB for chain state database
2015-11-30 02:33:08 * Using 65.5MiB for in-memory UTXO set
2015-11-30 02:33:08 init message: Loading block index...
2015-11-30 02:33:08 Opening LevelDB in C:\Users\user\AppData\Roaming\Bitcoin\blocks\index
2015-11-30 02:33:08 Opened LevelDB successfully
2015-11-30 02:33:08 Opening LevelDB in C:\Users\user\AppData\Roaming\Bitcoin\chainstate
2015-11-30 02:33:08 Opened LevelDB successfully
2015-11-30 02:33:18 LoadBlockIndexDB: last block file = 69
2015-11-30 02:33:18 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=781, size=69204407, heights=244383...245435, time=2013-07-02...2013-07-08)
2015-11-30 02:33:18 Checking all blk files are present...
2015-11-30 02:33:20 LoadBlockIndexDB: transaction index disabled
2015-11-30 02:33:20 LoadBlockIndexDB: hashBestChain=0000000000000005a7d5a731bec15414b3cbf5761512fa637586c7ab88be2e8b height=245374 date=2013-07-07 23:05:03 progress=0.094331
2015-11-30 02:33:20 init message: Verifying blocks...
2015-11-30 02:33:20 Verifying last 288 blocks at level 3
2015-11-30 02:37:52 No coin database inconsistencies in last 289 blocks (45741 transactions)
2015-11-30 02:37:52 block index 284372ms
2015-11-30 02:37:52 init message: Loading wallet...
2015-11-30 02:37:53 nFileVersion = 110200
2015-11-30 02:37:53 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-11-30 02:37:54 wallet 1031ms
2015-11-30 02:37:54 init message: Activating best chain...
2015-11-30 02:37:54 ERROR: CheckProofOfWork(): nBits below minimum work
2015-11-30 02:37:54 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=69, nPos=67956839)
2015-11-30 02:37:54 *** Failed to read block
2015-11-30 02:57:14 scheduler thread interrupt
2015-11-30 02:57:14 Shutdown: In progress...
2015-11-30 02:57:14 StopNode()
2015-11-30 02:57:14 Shutdown: done
2.After deleting and restarting the QT once more i once again encountered the same error while syncing...this is the log
2015-11-30 05:49:36 UpdateTip: new best=000000000000264663d60f2b8960f4e595e069d7a961abfe4b41726033f5928e height=111233 log2_work=60.489091 tx=301384 date=2011-03-01 17:07:11 progress=0.001393 cache=17.3MiB(98457tx)
2015-11-30 05:49:36 UpdateTip: new best=000000000000695efb97224e08e02b7bccd2dfde95c6a40de280e7b366346f2e height=111234 log2_work=60.489304 tx=301396 date=2011-03-01 17:48:23 progress=0.001393 cache=17.3MiB(98462tx)
2015-11-30 05:49:36 UpdateTip: new best=0000000000001b392b8d4a654da1485a53805e711b60f6b4ae36e94319085f25 height=111235 log2_work=60.489517 tx=301405 date=2011-03-01 17:58:25 progress=0.001393 cache=17.3MiB(98468tx)
2015-11-30 05:49:36 UpdateTip: new best=0000000000009d3ec90963eb45c7b31b1da25d9e6094cd0ee16575b003e2d951 height=111236 log2_work=60.48973 tx=301422 date=2011-03-01 18:06:26 progress=0.001393 cache=17.3MiB(98451tx)
2015-11-30 05:49:36 UpdateTip: new best=000000000000f3585e82e38ed281961d41ba4858ca081a23fcd54297fdf43c25 height=111237 log2_work=60.489942 tx=301434 date=2011-03-01 18:10:40 progress=0.001393 cache=17.3MiB(98460tx)
2015-11-30 05:49:38 Unable to open file C:\Users\user\AppData\Roaming\Bitcoin\blocks\blk00000.dat
2015-11-30 05:49:38 ERROR: WriteBlockToDisk: OpenBlockFile failed
2015-11-30 05:49:38 *** Failed to write block
2015-11-30 05:49:51 UpdateTip: new best=000000000000294bb26ffadd53c3e86563ef93786767ca08b3fcb0c931017fde height=111238 log2_work=60.490155 tx=301447 date=2011-03-01 18:17:43 progress=0.001393 cache=17.3MiB(98471tx)
2015-11-30 05:49:51 UpdateTip: new best=0000000000001ff50356a64b2ec049979432dbb4b09cc7d5be55a36a1c1df161 height=111239 log2_work=60.490368 tx=301460 date=2011-03-01 18:48:11 progress=0.001393 cache=17.3MiB(98477tx)
2015-11-30 05:49:51 UpdateTip: new best=000000000000417d9e85fb5372963f1f689ff1ecf80b3949a98325861e9b5ccd height=111240 log2_work=60.49058 tx=301472 date=2011-03-01 18:49:41 progress=0.001393 cache=17.3MiB(98486tx)
2015-11-30 05:49:51 UpdateTip: new best=000000000000856fec025cd764cd232311b7a34a101fc052bbd1c4cdd40e8e26 height=111241 log2_work=60.490793 tx=301493 date=2011-03-01 19:03:35 progress=0.001394 cache=17.3MiB(98499tx)
2015-11-30 05:49:51 UpdateTip: new best=00000000000120df4fe4f18ba0af83699447af01b88d3d50f2e1ace183548871 height=111242 log2_work=60.491006 tx=301645 date=2011-03-01 19:10:48 progress=0.001394 cache=17.3MiB(98585tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000000813b469859542cd77d7610e68dcb15b8b4aad2aac2bcdb952fa height=111243 log2_work=60.491218 tx=301655 date=2011-03-01 19:15:13 progress=0.001394 cache=17.3MiB(98591tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000d988aaf67716b0f20f8e3f0da0fa42288cb7aabb525daf25341e height=111244 log2_work=60.491431 tx=301666 date=2011-03-01 19:30:47 progress=0.001394 cache=17.3MiB(98587tx)
2015-11-30 05:49:52 UpdateTip: new best=00000000000074a66b8f7d9ab84cfc6b31e6551cef251668fe7904fccbf7108a height=111245 log2_work=60.491643 tx=301673 date=2011-03-01 19:47:36 progress=0.001394 cache=17.3MiB(98582tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000006e40e97749347c19bd4a00e5b8e286d03a8154a4b7e883c19bf3 height=111246 log2_work=60.491856 tx=301681 date=2011-03-01 19:56:17 progress=0.001394 cache=17.3MiB(98581tx)
2015-11-30 05:49:52 UpdateTip: new best=00000000000109d79ffbba117ffa426cf9f1428230e2157efec54b204703072f height=111247 log2_work=60.492068 tx=301699 date=2011-03-01 20:02:51 progress=0.001395 cache=17.3MiB(98590tx)
2015-11-30 05:49:52 UpdateTip: new best=00000000000097877882060f1ee4890d6e398264de03808d35c505c68cc7b506 height=111248 log2_work=60.492281 tx=301709 date=2011-03-01 20:05:49 progress=0.001395 cache=17.3MiB(98596tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000001bb5a131edb8638edce9aff8b337cf43a446a5dc5177543ca003 height=111249 log2_work=60.492493 tx=301717 date=2011-03-01 20:27:58 progress=0.001395 cache=17.3MiB(98593tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000af4cf84c890d646a1a287954ffa7cd62bd479f73303306a0c217 height=111250 log2_work=60.492705 tx=301728 date=2011-03-01 20:35:25 progress=0.001395 cache=17.3MiB(98599tx)
2015-11-30 05:49:52 UpdateTip: new best=00000000000039eb6337463b207e11b0c0472f0742fb78ae9be71a3d6d081140 height=111251 log2_work=60.492918 tx=301740 date=2011-03-01 20:58:15 progress=0.001395 cache=17.3MiB(98602tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000009d7c6c1940c37c7ec2b59fb74a63b74de5161b03b0485c11af6c height=111252 log2_work=60.49313 tx=301757 date=2011-03-01 21:04:05 progress=0.001395 cache=17.3MiB(98603tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000007baad2ccaf28def8fa526da66f17463627c02f7a65ee9a4a6bcd height=111253 log2_work=60.493342 tx=301765 date=2011-03-01 21:40:45 progress=0.001395 cache=17.3MiB(98595tx)
2015-11-30 05:49:52 UpdateTip: new best=00000000000044e023fc3ef0639d9160aa0e94343fdec37710b34e04f558119d height=111254 log2_work=60.493554 tx=301776 date=2011-03-01 21:41:26 progress=0.001395 cache=17.3MiB(98601tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000a91e4022cf280816327fbf3db2a1ac548a23401567ca46912810 height=111255 log2_work=60.493767 tx=301788 date=2011-03-01 21:43:43 progress=0.001395 cache=17.3MiB(98610tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000dbc33d9030153dd7dfa569b411d9cb4236742a2d2d2d983a7828 height=111256 log2_work=60.493979 tx=301800 date=2011-03-01 21:48:42 progress=0.001395 cache=17.3MiB(98620tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000001f77b8bd7c0d8c904144955026f510501da81e357ea310f71d7d height=111257 log2_work=60.494191 tx=301812 date=2011-03-01 21:56:07 progress=0.001395 cache=17.3MiB(98630tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000004040ae01ff1c7fcc22fd7430b5586bd11172e4901d632a2165b4 height=111258 log2_work=60.494403 tx=301824 date=2011-03-01 22:01:30 progress=0.001395 cache=17.3MiB(98639tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000010ab3c95fe7763def25c17c6df37a8fef1c7c0db6325465a44de0 height=111259 log2_work=60.494615 tx=301835 date=2011-03-01 22:09:35 progress=0.001395 cache=17.3MiB(98647tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000009b50431f38e726bf01fd1113d2abb9408d5a775f4befe8004d33 height=111260 log2_work=60.494827 tx=301842 date=2011-03-01 22:17:54 progress=0.001395 cache=17.3MiB(98646tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000003414c7276e4133e1d163459e59a039eaa93667cdf7ec3f2cad36 height=111261 log2_work=60.495039 tx=302014 date=2011-03-01 22:25:56 progress=0.001396 cache=17.4MiB(98782tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000f6413a633688ceb3012123057d5a342a8f0b4cbc97647f4a00ab height=111262 log2_work=60.495251 tx=302027 date=2011-03-01 22:44:23 progress=0.001396 cache=17.4MiB(98789tx)
2015-11-30 05:49:52 UpdateTip: new best=0000000000012495a5c143caea20792506b7c0879987aea470fba80e87b44335 height=111263 log2_work=60.495463 tx=302048 date=2011-03-01 23:23:52 progress=0.001396 cache=17.4MiB(98802tx)
2015-11-30 05:49:52 UpdateTip: new best=000000000000a88ed3eefedfa5c316b96f6c148123f478022c429acbf816a7a3 height=111264 log2_work=60.495675 tx=302796 date=2011-03-01 23:34:37 progress=0.001400 cache=17.5MiB(99499tx)
2015-11-30 05:49:52 opencon thread interrupt
2015-11-30 05:49:52 net thread interrupt
2015-11-30 05:49:52 addcon thread interrupt
2015-11-30 05:49:52 msghand thread interrupt
2015-11-30 05:49:52 scheduler thread interrupt
2015-11-30 05:49:52 Shutdown: In progress...
2015-11-30 05:49:52 StopNode()
2015-11-30 05:49:58 Shutdown: done
2015-11-30 06:07:14 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-11-30 06:07:15
-30 06:07:15 Bitcoin version v0.11.2 (2015-11-10 14:46:18 +0100)
2015-11-30 06:07:15 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-11-30 06:07:15 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-11-30 06:07:15 Default data directory C:\Users\user\AppData\Roaming\Bitcoin
2015-11-30 06:07:15 Using data directory C:\Users\user\AppData\Roaming\Bitcoin
2015-11-30 06:07:15 Using config file C:\Users\user\AppData\Roaming\Bitcoin\bitcoin.conf
2015-11-30 06:07:15 Using at most 125 connections (2048 file descriptors available)
2015-11-30 06:07:15 Using 4 threads for script verification
2015-11-30 06:07:15 Using wallet wallet.dat
2015-11-30 06:07:15 scheduler thread start
2015-11-30 06:07:15 init message: Verifying wallet...
2015-11-30 06:07:15 CDBEnv::Open: LogDir=C:\Users\user\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\user\AppData\Roaming\Bitcoin\db.log
2015-11-30 06:07:15 Bound to [::]:8333
2015-11-30 06:07:15 Bound to 0.0.0.0:8333
2015-11-30 06:07:15 Cache configuration:
2015-11-30 06:07:15 * Using 2.0MiB for block index database
2015-11-30 06:07:15 * Using 32.5MiB for chain state database
2015-11-30 06:07:15 * Using 65.5MiB for in-memory UTXO set
2015-11-30 06:07:15 init message: Loading block index...
2015-11-30 06:07:15 Opening LevelDB in C:\Users\user\AppData\Roaming\Bitcoin\blocks\index
2015-11-30 06:07:22 Opened LevelDB successfully
2015-11-30 06:07:22 Opening LevelDB in C:\Users\user\AppData\Roaming\Bitcoin\chainstate
2015-11-30 06:07:24 Opened LevelDB successfully
2015-11-30 06:07:39 LoadBlockIndexDB: last block file = 0
2015-11-30 06:07:39 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=111539, size=89088646, heights=0...111598, time=2009-01-03...2011-03-03)
2015-11-30 06:07:39 Checking all blk files are present...
2015-11-30 06:07:39 LoadBlockIndexDB: transaction index disabled
2015-11-30 06:07:39 LoadBlockIndexDB: hashBestChain=000000000000a88ed3eefedfa5c316b96f6c148123f478022c429acbf816a7a3 height=111264 date=2011-03-01 23:34:37 progress=0.001400
2015-11-30 06:07:39 init message: Verifying blocks...
2015-11-30 06:07:39 Verifying last 288 blocks at level 3
2015-11-30 06:07:44 No coin database inconsistencies in last 289 blocks (4554 transactions)
2015-11-30 06:07:44 block index 29194ms
2015-11-30 06:07:44 init message: Loading wallet...
2015-11-30 06:07:44 nFileVersion = 110200
2015-11-30 06:07:44 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-11-30 06:07:45 wallet 886ms
2015-11-30 06:07:45 init message: Rescanning...
2015-11-30 06:07:45 Rescanning last 7180 blocks (from block 104084)...
2015-11-30 06:07:45 rescan 1ms
2015-11-30 06:07:45 init message: Activating best chain...
2015-11-30 06:07:45 UpdateTip: new best=00000000000062bf11abc1a3ec0e650308f1f95ebb2d5e26eb16b7c4d489f746 height=111265 log2_work=60.495887 tx=302804 date=2011-03-01 23:45:53 progress=0.001400 cache=0.0MiB(22tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000007ed23aefe7940e7f83d062d49129d2cf4c3291b81ab8e4cbd3c4 height=111266 log2_work=60.496099 tx=302811 date=2011-03-01 23:53:22 progress=0.001400 cache=0.0MiB(42tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000bb2f69d5cc7b6b9cfe3afebf11e3b8d7c623707a96ddc7263a9b height=111267 log2_work=60.49631 tx=302826 date=2011-03-02 00:06:05 progress=0.001400 cache=0.0MiB(73tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000f175f5d0cb7e761dcf752fbdf0b9e0167eba23134eba57dccdfc height=111268 log2_work=60.496522 tx=302838 date=2011-03-02 00:07:40 progress=0.001400 cache=0.0MiB(94tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000008f1511c48a94ea60399dd483d2cf525393d9a595055d2a3da453 height=111269 log2_work=60.496734 tx=302850 date=2011-03-02 00:08:55 progress=0.001400 cache=0.0MiB(114tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000bb81b36bedd8d4b98f4151806f47a31d0b2986922a1f6a189ea0 height=111270 log2_work=60.496946 tx=302862 date=2011-03-02 00:21:01 progress=0.001400 cache=0.0MiB(128tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000efabba27eb71f3c9f549e99e02154c9f6f5639a88bb75dc49066 height=111271 log2_work=60.497157 tx=302955 date=2011-03-02 00:31:01 progress=0.001400 cache=0.0MiB(283tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000001267583db5cfba749821afbcfd12c2c5c602c19ad36de8bee25c1 height=111272 log2_work=60.497369 tx=302962 date=2011-03-02 00:33:36 progress=0.001400 cache=0.0MiB(290tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000009a358eb4a38ddceaa70d7b36d2b40ac914e3c7b060186ab616f3 height=111273 log2_work=60.497581 tx=302972 date=2011-03-02 00:41:29 progress=0.001400 cache=0.0MiB(303tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000d986ba2d0ad2377ec7731a8d22e6cbf354098d23ce3bb958358f height=111274 log2_work=60.497792 tx=302983 date=2011-03-02 00:51:14 progress=0.001400 cache=0.0MiB(318tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000839f83b72e0608985422b652933884a9f73914502844d3e7fb66 height=111275 log2_work=60.498004 tx=302988 date=2011-03-02 00:55:53 progress=0.001400 cache=0.0MiB(322tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000c19c68e0a71d58fb8cf7265e09bb377f8f60828e006ed9753e92 height=111276 log2_work=60.498215 tx=302989 date=2011-03-02 00:56:13 progress=0.001400 cache=0.0MiB(323tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000dcc23c2c87a00a5b9f1c99a74764d83407287c65445298836a0b height=111277 log2_work=60.498427 tx=302992 date=2011-03-02 00:57:42 progress=0.001400 cache=0.0MiB(326tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000001273ed00d7c8ed6e194689b6957929c0efd741b6ef73b3cef5e79 height=111278 log2_work=60.498638 tx=303013 date=2011-03-02 01:07:42 progress=0.001401 cache=0.0MiB(352tx)
2015-11-30 06:07:45 UpdateTip: new best=00000000000129e0a51b680dbc2414603760e3a88c3ad4a50169dd69eee30f91 height=111279 log2_work=60.49885 tx=303024 date=2011-03-02 01:07:57 progress=0.001401 cache=0.1MiB(362tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000e5ed5e11e1f13e7d87ecad0695f1ccfb9cc8800fb4b460da89d1 height=111280 log2_work=60.499061 tx=303036 date=2011-03-02 01:11:49 progress=0.001401 cache=0.1MiB(375tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000656bfc9c6ccf6374d34eeb971d3678c0ef366cde2f38e180a0f3 height=111281 log2_work=60.499273 tx=303044 date=2011-03-02 01:13:20 progress=0.001401 cache=0.1MiB(384tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000fd476e75a6511b3490845441933e1e656cfd5127c1690a41380b height=111282 log2_work=60.499484 tx=303051 date=2011-03-02 01:18:16 progress=0.001401 cache=0.1MiB(391tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000870db4b629bc50cd5e38d08fb5c0c791707fed4a685f1dc15444 height=111283 log2_work=60.499695 tx=303060 date=2011-03-02 01:24:23 progress=0.001401 cache=0.1MiB(402tx)
2015-11-30 06:07:45 UpdateTip: new best=00000000000065d6c9ccf6073083cacbda37ac8976880376697422fdb874c96d height=111284 log2_work=60.499907 tx=303069 date=2011-03-02 01:33:44 progress=0.001401 cache=0.1MiB(409tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000e3ff28f7b2ea059fa32bd7c57099ee1b7a3e29d2ff8faa014c39 height=111285 log2_work=60.500118 tx=303078 date=2011-03-02 01:37:20 progress=0.001401 cache=0.1MiB(414tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000006bacbc52da39bec8040a0589fe24421b99fec263723ebaee3e71 height=111286 log2_work=60.500329 tx=303081 date=2011-03-02 01:39:20 progress=0.001401 cache=0.1MiB(417tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000010d91141b72a3a623a5e0f25d1f1fad31ed572a7d7cda3eaf5971 height=111287 log2_work=60.50054 tx=303090 date=2011-03-02 01:44:20 progress=0.001401 cache=0.1MiB(429tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000fcb229cbca792d11cda51b51ea201e05c234ecbf1e166d23b491 height=111288 log2_work=60.500751 tx=303099 date=2011-03-02 01:53:26 progress=0.001401 cache=0.1MiB(440tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000001065889064ca0712c5ce06e2762668add2c8a556f7e9ed72395f8 height=111289 log2_work=60.500963 tx=303104 date=2011-03-02 01:55:24 progress=0.001401 cache=0.1MiB(445tx)
2015-11-30 06:07:45 UpdateTip: new best=00000000000111f130ab9b52df33eb4a0b0b3beabd16f8597a61bd33c137c6cf height=111290 log2_work=60.501174 tx=303109 date=2011-03-02 02:00:39 progress=0.001401 cache=0.1MiB(454tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000c17adf148ccf24a89ce5ec54a809b6d96dafd3bfc2394cfdb9cc height=111291 log2_work=60.501385 tx=303127 date=2011-03-02 02:06:18 progress=0.001401 cache=0.1MiB(475tx)
2015-11-30 06:07:45 UpdateTip: new best=0000000000012934ccd0bb3812b6acecf770217cca90baf664ed0533bc04befb height=111292 log2_work=60.501596 tx=303138 date=2011-03-02 02:08:39 progress=0.001401 cache=0.1MiB(485tx)
2015-11-30 06:07:45 UpdateTip: new best=000000000000f4c6e35be85d2b50f0083fafec8521290e7792c0a7a51480fd15 height=111293 log2_work=60.501807 tx=303148 date=2011-03-02 02:18:35 progress=0.001401 cache=0.1MiB(497tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000100c6fb84b9d3c9f2b6745e3b8de8249c37e499689a1c2ed1b72 height=111294 log2_work=60.502018 tx=303152 date=2011-03-02 02:24:14 progress=0.001401 cache=0.1MiB(551tx)
2015-11-30 06:07:46 UpdateTip: new best=00000000000088cd244b8c9afab29987fc845d005e60bb5543276d57ccb21210 height=111295 log2_work=60.502229 tx=303174 date=2011-03-02 02:35:26 progress=0.001401 cache=0.1MiB(596tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000263e741bb867551d5bfe81c5ad325720a8708c7fbb06de20292f height=111296 log2_work=60.50244 tx=303186 date=2011-03-02 02:35:48 progress=0.001401 cache=0.1MiB(608tx)
2015-11-30 06:07:46 UpdateTip: new best=00000000000128f5b8f132de3eca52a952f6fb872d6af9422b72a8a45dad438b height=111297 log2_work=60.502651 tx=303196 date=2011-03-02 02:53:49 progress=0.001401 cache=0.1MiB(619tx)
2015-11-30 06:07:46 UpdateTip: new best=00000000000012ec5d86e8c1ed39b7309bffa913e498a3bb8cc8f73616cc0d56 height=111298 log2_work=60.502861 tx=303206 date=2011-03-02 02:57:38 progress=0.001401 cache=0.1MiB(626tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000001268cf413442c6abc5e0a077709f8658ffe41fec906c00b7e777e height=111299 log2_work=60.503072 tx=303207 date=2011-03-02 03:01:14 progress=0.001401 cache=0.1MiB(627tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000d82aa19655c485a9a68f27455518d2153e71b3cac2dcb1c78b54 height=111300 log2_work=60.503283 tx=303224 date=2011-03-02 03:09:01 progress=0.001402 cache=0.1MiB(649tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000003f6f3b858f6a5768c568f8179697e33f21732e706c0f3c794e13 height=111301 log2_work=60.503494 tx=303234 date=2011-03-02 03:12:10 progress=0.001402 cache=0.1MiB(666tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000008c6618e21da889d08522298df4f7c21444f593ea867227e02d00 height=111302 log2_work=60.503705 tx=303246 date=2011-03-02 03:13:52 progress=0.001402 cache=0.1MiB(678tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000891da25ab7c24d78682abb32810b8a3a9eaa4debd668bf96eead height=111303 log2_work=60.503915 tx=303247 date=2011-03-02 03:18:04 progress=0.001402 cache=0.1MiB(679tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000009c56f87bcaa3c8451a247b2b894ca3fb05e16b6ba9a77e0107e6 height=111304 log2_work=60.504126 tx=303258 date=2011-03-02 03:19:15 progress=0.001402 cache=0.1MiB(698tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000011301dc168e0bb5bd43f69f133aeb298d65398ad39bec7d021f4e height=111305 log2_work=60.504337 tx=303270 date=2011-03-02 03:33:06 progress=0.001402 cache=0.1MiB(711tx)
2015-11-30 06:07:46 UpdateTip: new best=00000000000033e19595ca3eaf12ebdc4dc5ea48760942150455a1715252bad3 height=111306 log2_work=60.504547 tx=303281 date=2011-03-02 03:40:17 progress=0.001402 cache=0.1MiB(728tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000efd4442a35aba96879b019109cccb5e606fed025b2d06186bd6f height=111307 log2_work=60.504758 tx=303292 date=2011-03-02 03:54:12 progress=0.001402 cache=0.1MiB(749tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000f76641711fe77a0a8391cfe39be5c48b619189394780ea95e2d8 height=111308 log2_work=60.504968 tx=303304 date=2011-03-02 04:04:41 progress=0.001402 cache=0.1MiB(760tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000f796cca052e9f2a3016b64dfa2008197e5ee70560a588d93021b height=111309 log2_work=60.505179 tx=303308 date=2011-03-02 04:08:26 progress=0.001402 cache=0.1MiB(776tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000000c461b2b1a767150b4fb16a90a02dd172d95725d2970ca007fa5 height=111310 log2_work=60.505389 tx=303319 date=2011-03-02 04:25:34 progress=0.001402 cache=0.1MiB(793tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000aaa7a48683e8a184ebd4de700d3c7f29524d95a417b086793ac6 height=111311 log2_work=60.5056 tx=303330 date=2011-03-02 04:29:48 progress=0.001402 cache=0.1MiB(802tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000a935cc6b2b1184e8bd77ca469914e1e1646baf287f691bad05b4 height=111312 log2_work=60.50581 tx=303348 date=2011-03-02 04:53:15 progress=0.001402 cache=0.1MiB(846tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000f6b25dc9b629528752e7f8b6dddbf978a3b51fd71921fc6c9696 height=111313 log2_work=60.506021 tx=303354 date=2011-03-02 05:00:06 progress=0.001402 cache=0.1MiB(848tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000011267fbade30bb4e53c3362af7b57ac7373a427c03c104f2b1ed7 height=111314 log2_work=60.506231 tx=303373 date=2011-03-02 05:21:11 progress=0.001402 cache=0.1MiB(872tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000001249f99b642c320a773087a084da0d193ba9fba519a6def7cd3f3 height=111315 log2_work=60.506441 tx=303386 date=2011-03-02 05:22:48 progress=0.001402 cache=0.1MiB(884tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000003bbda799d4e2ebc033e4652380d25db93b01ae8d7ef2dbc35700 height=111316 log2_work=60.506652 tx=303396 date=2011-03-02 05:23:34 progress=0.001402 cache=0.1MiB(895tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000585f47074f3f0a0eac4b77b5142527bd97c30037b78f670a6d52 height=111317 log2_work=60.506862 tx=303405 date=2011-03-02 05:28:48 progress=0.001402 cache=0.1MiB(910tx)
2015-11-30 06:07:46 UpdateTip: new best=0000000000008f7782b39679d9d1d2d79876f1dc4ba63cf8c6c9655d328505d8 height=111318 log2_work=60.507072 tx=303414 date=2011-03-02 05:42:21 progress=0.001402 cache=0.1MiB(919tx)
2015-11-30 06:07:46 UpdateTip: new best=000000000000c708628d7d6e7f25c8cf168bd3bc823229b37bc132ce4ee81009 height=111319 log2_work=60.507282 tx=303422 date=2011-03-02 06:06:31 progress=0.001402 cache=0.1MiB(973tx)
2015-11-30 06:07:46 ERROR: CheckProofOfWork(): nBits below minimum work
2015-11-30 06:07:46 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=0, nPos=88641153)
2015-11-30 06:07:46 *** Failed to read block
2015-11-30 06:08:47 scheduler thread interrupt
2015-11-30 06:08:47 Shutdown: In progress...
2015-11-30 06:08:47 StopNode()
2015-11-30 06:08:47 Shutdown: done
I would like to know why this happens and i want to rectify the problem once and for all
I HOPE this is not about HDD error or Hardware ISSUE
PS: shout out to
knightdk for answering my queries