I'm here to share some information that can help you with resolving bank error, @ThePsychologyAtelier.
Are you also having trouble with OCBC Bank? If so, you can try the troubleshooting steps provided by my colleagues in the thread. You can refer to this article for more information on what to do if you don't have the latest transactions in your QuickBooks Online (QBO) account: What to do if you get a bank error or can't download transactions in QuickBooks Online. That will show you how to update your bank info and how to resolve different bank errors in QuickBooks.
If not, let me know what bank and error you're having so I can provide you with an accurate solution to this issue.
Once the bank error is resolved and you have the latest transactions, see the following article on how to put them in the correct accounts: Categorise and match online bank transactions in QuickBooks Online.
Let me know in the Reply section below if you need more help resolving the error you have with your bank account. Keep safe and have a wonderful day!
