pyRevit Installation version 4.8.16.24121

Hello everyone,

I’m getting the below error after pyRevit [version 4.8.16.24121] installation.
I’m unable to upload an error image but below is the message content

IronPython Traceback
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\bin\engines\pyRevitLoader.py, line 30, in
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\pyrevitlib\pyrevit\loader\sessionmgr.py, line 24, in
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\pyrevitlib\pyrevit\loader\sessioninfo.py, line 14, in
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\pyrevitlib\pyrevit\runtime_init_.py, line 502, in
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\pyrevitlib\pyrevit\runtime_init_.py, line 344, in get_runtime_asm
File "C:\Users\K_Oko\AppData\Roaming\pyRevit-Master\pyrevitlib\pyrevit\runtime_init
.py, line 295, in _generate_runtime_asm
AttributeError: Method not found: System.Collections.Immutable.ImmutableArray’1<Micreosoft.CodeAnalysis.Diagnostic> Mictrosoft.CodeAnalysis.Emit.EmitResult.get_Diagnostics()

Time to move to pyrevit 5 :wink:

Make sure to uninstall the previous version, if it’s still there