Stopped Responding/Runtime Error

[Catbark]

After this most recent maintenance some friends and I are experiencing intermittent freezing/crashing/C++ Runtime Errors. I'd like to reiterate that it's intermittent and to my knowledge there's no way to replicate this issue.

Time of issue: After Maintenance

Cause of issue: Unknown

Activities during issue occurance: Questing in Sentinel Outpost