Topic: Error while launching electrumx server for dash. (Read 100 times)

sudo docker run -v /home/user/data/electrumx:/data   -e DAEMON_URL=http://user:[email protected]:7899   -e COIN=Dash   -p 50012:50012   lukechilds/electrumx
INFO:electrumx:ElectrumX server starting
INFO:electrumx:logging level: INFO
INFO:Controller:Python version: 3.7.7 (default, May 20 2020, 21:33:25)  [GCC 9.2.0]
INFO:Controller:software version: ElectrumX 1.15.0 
INFO:Controller:aiorpcX version: 0.18.4
INFO:Controller:supported protocol versions: 1.4-1.4.2
INFO:Controller:event loop policy: None
INFO:Controller:reorg limit is 200 blocks
INFO:DashDaemon:daemon #1 at 10.0.35.5:9998/ (current)
INFO:DB:switching current directory to /data
INFO:DB:using leveldb for DB backend
INFO:DB:opened UTXO DB (for sync: True)
INFO:DB:UTXO DB version: 8
INFO:DB:coin: Dash
INFO:DB:network: mainnet
INFO:DB:height: -1
INFO:DB:tip: 0000000000000000000000000000000000000000000000000000000000000000
INFO:DB:tx count: 0
INFO:DB:flushing DB cache at 1,200 MB
INFO:DB:sync time so far: 00s
INFO:History:history DB version: 1
INFO:History:flush count: 0
INFO:SessionManager:RPC server listening on 0.0.0.0:8000
INFO:Prefetcher:catching up to daemon height 1,320,079 (1,320,080 blocks behind)
ERROR:Prefetcher:ignoring unexpected exception
Traceback (most recent call last):
  File "/electrumx/electrumx/server/block_processor.py", line 56, in main_loop
    if not await self._prefetch_blocks():
  File "/electrumx/electrumx/server/block_processor.py", line 126, in _prefetch_blocks
    blocks[0] = self.coin.genesis_block(blocks[0]) 
  File "/electrumx/electrumx/lib/coins.py", line 141, in genesis_block
    header_hex_hash = hash_to_hex_str(cls.header_hash(header))
  File "/electrumx/electrumx/lib/coins.py", line 1235, in header_hash
    import x11_hash
ModuleNotFoundError: No module named 'x11_hash'
ERROR:Prefetcher:ignoring unexpected exception