Let's resolve the error you've encountered to successfully connect your bank, hoopssshk.
You’ll encounter this error 101 when trying to add a bank with no valid account from your online banking account that satisfies at least one of the criteria below:
If there's no problem on your bank account’s end, I suggest reaching out to our Customer Support Team. They have the tools to check the connection between your bank and QuickBooks in a safe and secure environment.
Here's how to reach them:
You can also check this article on how to manually upload your bank transactions into QBO.
I'm always here if you still have questions with your bank connection and or anything else, by leaving a comment below. Take care and enjoy the rest of the week.