Cannot assign the same encryption scheme to two expressions at line '%1!s!'. The encryption scheme of the first expression ...

Cannot assign the same encryption scheme to two expressions at line '%1!s!'. The encryption scheme of the first expression is %2!s! and the encryption scheme of the second expression is %3!s!. Other columns/variables with the same encryption scheme as the first expression are: %4!s!. Other columns/variables with the same encryption scheme as the second expression are: %5!s!.