There are many errors and the QuickBooks error 6190-816 is that message that is an outcome of the mess you must have done while opening the file on the host.
This can be owing to trying to run QuickBooks in the multi-user mode on the server Linux.
Step to resolve Quickbooks error 6190–816
The first step to getting this resolved is downloading and installing the tool “QuickBooks File Doctor”
Of course, after the first step comes to the second step which is the obvious one that is to run the tool
While doing the following the above steps, if you have already been logged in as the administrator,
then you will save on some time of not being redirected to this page of logging in as the administrator
Now of the two options, combined file damage and network connectivity and network connectivity
From the two options, you will have to choose the first option as that is the only option that will help you detect the corrupted or
the damaged files which will help you eventually assist in fixing the QuickBooks error 6190
Now the most important step of entering your administration password which you need to make sure to enter accurately.
To Resolve Quickbooks error code 80070057 Call our helpline no +44 203 880 7918
More Info - https://www.advisorexpert.co.uk/quickbooks-support-phone-number/