QuickBooks Error 6189 and 816 Are you unable to access the company file in QB and are wondering why? If yes, then you might be getting the 6000 series errors, like QuickBooks error 6189 and 816 on the screen. The error code can get triggered due to some common causes, like connectivity issues in the QB program or insufficient access permissions. If you are getting QuickBooks error code 6189, you can use the detailed solutions provided below to resolve the issue. In case the g