![How to Fix QuickBooks Error 109: Resolve Bank Connection Issues](https://filedoctordownload.com/wp-content/uploads/2024/07/How-to-Fix-QuickBooks-Error-1638-Installation-Troubleshooting-Guide-2.png)
What is QuickBooks Error 109? QuickBooks Error 109 is an online banking error that occurs when there is a problem with the connection between QuickBooks and your bank. The error message usually reads: “Error 109: The connection to your bank has been lost.” This message indicates that QuickBooks is unable…