QuickBooks error 6190, 816 inhibits the QuickBooks user from accessing the company file. This error comes up with the message stating “QuickBooks was unable to open the company file on the hosted computer”.

Possible causes for QuickBooks error 6190, 816:

Transaction log file not matching with the company files.

Update of QuickBooks failed.

To fix QuickBooks error 6190, 816:

You must update QuickBooks.

Fix the mismatch between .tlg file and company files.

From the utilities, choose single user mode.

For more assistance to get QuickBooks error 6190, resolved, connect to QuickBooks enterprise support at 1888-485-0289.