ccminer-x64 -a neoscrypt -o stratum+tcp://sgl.suprnova.cc:3160 -u SS5KVJMTVkucX49zRWbGeVAtMFb5af9k5G
[2018-01-09 13:02:19] Stratum authentication failed
[2018-01-09 13:02:19] ...retry after 30 seconds
You need to register worker on Suprnvoa you wont be able to mine straight in you wallet