Getting error 6189 while accessing the company file indicates that the program installation has gone corrupt or the hosting is not correctly set up on the server and the workstation. Follow the instructions below to resolve the issue quickly.
1.Run QuickBooks on the server and click the File tab.
2.From under the Utilities section, see if QuickBooks is running in multi-user mode.
3.If not, switch it to multi-user mode and switch all other users to single-user mode.
4.Try to access the file now, and if the error reappears, download and install QuickBooks Tool Hub.
5.Go to the Program Installation Issues tab and select Quick Fix My Program Tool.
6.Let the tool repair the installation issues, and then check if you can access the company file.
If you are still unable to resolve QuickBooks error 6189, you must get in touch with QuickBooks experts who will help you implement advanced troubleshooting to resolve the issue. Dial 1.800.579.0391 and get in touch with the experts now.