Code editor consistently crashing

in Rhino mac Version 7 (7.5.21100.03002, 2021-04-10)

I get a near-immediate crash as soon as I start typing in the C# code editor. Here’s the crash report:
crash report.txt (174.4 KB)

it seems this was caused by a plugin loading an older version of Microsoft.CodeAnalysis.CSharp.dll Resolved now!