This has been solved. Removed the Gigabyte thunderbolt card and installed a 10gbe card for a direct connection with server. Not sure if it was the TB3 card or 10gbe adapter but the Whea uncorrectable errors have stopped.
Whea Uncorrectable error while using files from raid10 over p2p 10gbe network. It happens intermittently, but 99% of the time it is when I am editing in premiere pro.
I am using a gigabyte titan ridge rev 2 TB3 card connected to a Akitio Thunderbolt 3 dock pro ( the 10gbe from the dock...