MagiMiner:
new block found
hash: 0000000018c5e5acba4c5b65e4b56bd3611f6ec7b08bf623cf318c79a8e76862
target: 0000000047bd6300000000000000000000000000000000000000000000000000
CBlock(hash=0000000018c5e5acba4c5b65e4b56bd3611f6ec7b08bf623cf318c79a8e76862, ver=5, hashPrevBlock=34d0ae337699895526ec8dc5ebe5012bab294d7b860c3bdfe19db0291849bac7, hashMerkleRoot=7147af1296f62419675c60272f5715331a974bd548d8f634c29a242ed5afc6de, nTime=1525889480, nBits=1c47bd63, nNonce=3691, vtx=1, vchBlockSig=304402203f4fe1dfb5caa8524b2a0a1983fc4256e795fde0b81b885c00d9d213dd71808f0220467231e850379ebcbb142784c9a63ec571f525ba2ddc9a08c77f75e7b3cfc984)
Coinbase(hash=7147af1296, nTime=1525888065, ver=1, vin.size=1, vout.size=1, nLockTime=0)
CTxIn(COutPoint(0000000000, 4294967295), coinbase 0318ab1b02553f062f503253482f)
CTxOut(nValue=1.41629443, scriptPubKey=035f5ab07f3ebd8334b13261b3c5d80c6016d86947817f4847a352ec45e404c105 OP_CHECKSIG)
vMerkleTree: 7147af1296
generated 1.41629443
Block 1813272 BlockTime=1525889480 CurrTime=1525889480 AdjustedTime=1525889480 vtx[0].nTime=1525888065
ERROR: AcceptBlock() : coinbase timestamp is too early
ERROR: ProcessBlock() : AcceptBlock FAILED
ERROR: MagiMiner : ProcessBlock, block not accepted
Probably 1.4.6.1 have same bug since "coinbase timestamp is too early" error not linked with POW block reward size.
1.4.6.1 identically
MagiMiner:
new block found
hash: 000000000422ba5edcb16e029a37698c46e54780a09b215fa970413f8b4e06b2
target: 0000000047bd6300000000000000000000000000000000000000000000000000
CBlock(hash=000000000422ba5edcb16e029a37698c46e54780a09b215fa970413f8b4e06b2, ver=5, hashPrevBlock=ce6c66fe6210e558ccd5e3a08c967a18e23251ec01cffa877c369d898c14034b, hashMerkleRoot=793e8460e17a820d261de8e4713258ff3d41d7f5ca31fc53429a5bb8e5877c1b, nTime=1525797678, nBits=1c47bd63, nNonce=1431667301, vtx=1, vchBlockSig=304402200cb4d648ed3c4c527d2ffa4eab304226cfe3f8a625d5d4b7d9c630ba25e526bd022017a5ca759b101b461dbb22a765ff5a9b001989376da02783010ea69d31921e90)
Coinbase(hash=793e8460e1, nTime=1525791666, ver=1, vin.size=1, vout.size=1, nLockTime=0)
CTxIn(COutPoint(0000000000, 4294967295), coinbase 0316ab1b0382cc01062f503253482f)
CTxOut(nValue=1.41629443, scriptPubKey=02605259e61f3b88301d8a391878ca26cc904e6033fbe0956bddf68fcece85bcb2 OP_CHECKSIG)
vMerkleTree: 793e8460e1
generated 1.41629443
Block 1813270 BlockTime=1525797678 CurrTime=1525797681 AdjustedTime=1525797680 vtx[0].nTime=1525791666
ERROR: AcceptBlock() : coinbase timestamp is too early
ERROR: ProcessBlock() : AcceptBlock FAILED
ERROR: MagiMiner : ProcessBlock, block not accepted