QuickBooks h202 windows server 2012 may prompt on your desktop screen when you attempt to open your QuickBooks company file in a multi-user mode. This may be happening if hosting settings may not configured properly. The antivirus or the firewall may not be letting communication between user computers, or the QB company file is not accessible by the database server. 

If you need complete information about this error, then you can contact our experts at +1(855)-738-0359 for help.