Anyone gets "invalid shares" @miningpoolhub?
There's no lost shares by miner but pool reports about 20% invalid shares every round.

Pool:
https://i.imgur.com/gXNcdLw.png
Miner:
https://i.imgur.com/2uv4m73.png

Tried all public miners, stick with djm34' cuda9 ccminer.
Same result for all MPH servers.

Zotac 1080ti mini x6, 3.2mhs per card avg.