We appreciate you providing a screenshot of the error message when connecting to your bank, pchoice.
The banking error 108 occurs when there's a message on your bank's website that requires a response from you. You can log in to your financial institution's (FI) website to acknowledge all the notifications.
You might not see messages at your bank's website if you turned on pop-up blockers. Just disable it to make sure all the messages are gone.
Then, log back into QuickBooks Online (QBO) and click Update on the Banking page to refresh the connection.
For more details about banking error 108, you can check out this article: https://community.intuit.com/articles/1772796.
If the same thing happens, I'd suggest reaching out to our Customer Support Team. They'll investigate what's causing this issue.
Here's how:
In the meantime, you can manually upload your bank transactions into QBO.
We have a link where you can find articles on how to manage your Online banking: https://community.intuit.com/browse/quickbooks-online-intl-banking.
Just reply to this post if you need anything else with connecting your bank account. I'm always here to help.