If you meant you’re developing an OpenNet plugin for BO2, a useful snippet would be:
If the first solution fails, you may need to manually adjust file permissions. The specific error "Failed to load OpenNet.Red32n for reason 5" is a direct indication of a permission denial. call of duty black ops 2 opennet plugin loaded top
If the game hangs while displaying these messages, users often resolve it by: If you meant you’re developing an OpenNet plugin