EFILE error 001060 on the T1 module in ProFile

If you receive the following error:

EFILE#001060: Branch number must be 5 digits (field 46000) and/or Institution number must be 3 digits (field 46100)

Check out the following:

• Ensure that the branch and institution numbers match. Check your bank's website to double-check the branch number and confirm it matches the institution.
• Confirm that the account number has been entered correctly.
• Check the T1 jacket, field 46000 and 46100, and verify that there's no override.