Fatal Error: EXCEPTION_ACCESS_VIOLATION_WRITE / 0x0 - 6606715781

Fatal Error: EXCEPTION_ACCESS_VIOLATION_WRITE / 0x0 - 6606715781 : crashes/6356b5f6-514f-46db-7a8c-d0b82e811771

This happens when trying to bake lightmap within Hammer

As with Patrick Jr., this crash happened when trying to run Preview Baked Lighting in Hammer. There was also the below log message in sbox-dev.log which may or may not be helpful.

2025/12/01 12:43:05.6198	[engine/Engine] Unable to remove C:\Program Files (x86)\Steam\steamapps\common\sbox\.source2\vrad2!