EthDcrMiner64.exe -epool stratum+tcp://daggerhashimoto.eu.nicehash.com:3353 -ewal MYWALLETADRESSHERE -epsw x -esm 3 -allpools 1 -estale 0 -dpool stratum+tcp://decred.eu.nicehash.com:3354 -dwal MYWALLETADRESSHERE -dcoin decred
Is it wrong?
All ok with the command line ...
This error is usually related to bad risers, excessive overclocking or driver issues.