once in a while certain miners randomly will happen

[2017-11-08 16:36:37] Starting on stratum+tcp://asia.lyra2z-hub.miningpoolhub.com:20581
[2017-11-08 16:36:37] NVML GPU monitoring enabled.
[2017-11-08 16:36:37] NVAPI GPU monitoring enabled.
[2017-11-08 16:36:37] 1 miner thread started, using 'lyra2z' algorithm.
[2017-11-08 16:36:38] API open to the network in read-only mode on port 4068
[2017-11-08 16:36:40] Failed to get extranonce1
[2017-11-08 16:36:41] Stratum subscribe answer id is not correct!
[2017-11-08 16:36:41] JSON-RPC call failed: (unknown reason)
[2017-11-08 16:36:41] ...retry after 30 seconds

sometimes quitting miner or a reboot fixes it but sometimes no matter what i do, it just wont connect.