Solution
Make sure that the activation code is 20 alphanumeric characters separated by a hyphen between every 4 characters.
Example of valid activation code:
Examples of invalid activation codes:
- Not 20 characters:
- ABCD-1234-A1B2-XYZA-789
- ABCD-1234-A1B2-XYZA-789J-QDHX
- Missing hyphens:
- Extra symbols/hyphens:
- ABCD-1234-A1B2-XYZA--789J
- ABCD~1234~A1B2~XYZA~789J
- ABCD-1234-A1B2-XYZA-789J