Hello!
I can't install LackeyCCG on my Mac (MacOS Catalina ver. 10.15.3)
Any solution?
This may be your issue. Try following these steps and see if it works.
https://www.lackeyccg.com/forum/index.php?topic=3052.msg20102#msg20102 (https://www.lackeyccg.com/forum/index.php?topic=3052.msg20102#msg20102)