I understand the challenges you're experiencing with the recurring OL-222 error when importing .QBO file in QuickBooks for Mac.berwick12. Let me route you to the best support who can investigate this matter and provide the appropriate solution.
I appreciate the troubleshooting steps you've performed to fix the issue. Since the issue persists, I suggest contacting our Customer Care Team. They can run a remote viewing session to help identify the root cause of this matter and apply a fix.
You can follow the steps provided by colleague @ChristineJoieR on how to reach them.
I'm adding these articles in case you'll want more details about bank issues:
Please let me know if you still have questions or concerns when importing transactions and fixing errors inside QuickBooks. I'm always here to assist you. Take care and have a good one.
