[henrymaartin1990]

Seeing QBDBMgrN not Running on this computer error in QuickBooks? This issue blocks multi-user access and usually occurs when the QuickBooks Database Server Manager isn't active.

To fix it quickly, try:

•  Restarting the QB Database Server Manager
  
•  Checking Windows Firewall settings
  
•  Rebooting your server or host computer
  

Stuck still? Call our support team at +1-866-500-0076 for expert help. Don't let QBDBMgrN not Running on this computer interrupt your business—get back on track in minutes!

Read More:  https://www.quickbooksupportnet.com/quickbooks-online-error-101/