Updated Master File to G3 from G2 -> Remove Overlap Errors On Export

I’m moving some older files from G2 into G3 and have run into an alternating error ( Light /W or Regular /x ) regarding removing overlap on intermediate instances:

I checked the outlines with intermediate layers seen here:

I had no problem exporting this file from G2, I’m stumped about how to fix this. I tried updating to cutting edge (3180), which did not solve the issue.