Traceback (most recent call last):
File "main.py", line 6890, in <module>
File "main.py", line 5169, in mainMenu
File "main.py", line 5880, in startScreen
File "main.py", line 6080, in mapsMenu
File "main.py", line 6587, in setupGame
File "main.py", line 180, in setupCountries
File "main.py", line 1421, in addRegion
File "countryData.py", line 653, in getCulture
TypeError: 'NoneType' object is not subscriptable
how to fix this?