Thank you for posting in the Community space, @aim_des.
We see that you've tried to perform some troubleshooting steps to fix your issue, and we sincerely appreciate that. Know that this issue has been raised with the engineering team who manage this product area for further investigation.
Currently, the investigation (INV-79249) is ongoing. Rest assured that our Engineering Team is dedicated to implementing a solution to fix this issue.
With this, I recommend contacting QuickBooks Self-Employed Support while the team is working toward fixing this issue. This will let them add you to those affected users, and you'll receive an email notification once an update is available.
Here's how:
- On the upper right route your cursor to the Help (?) icon.
- Below click Contact US.
- Inside the box of the prompt, What can we help you with? enter short keywords of your concern.
- Once done, click Continue.
- Choose either Chat or Callback.
You can click this link if you want to learn more about fixing bank errors 102 and 105.
The Community will always be here willing to lend a hand if you have additional questions about managing your bank's connectivity in QuickBooks Self-Employed. Take care and enjoy the rest of the week!