'StrConv.LinguisticCasing' requires 'StrConv.LowerCase' or 'StrConv.UpperCase'
You have attempted to use StrConv.LinguisticCasing, which is only valid in combination with StrConv.LowerCase or StrConv.UpperCase.
To correct this error
- Use StrConv.LowerCase or StrConv.UpperCase in conjunction with StrConv.LinguisticCasing.