After installing upgrade

After installing upgrade

After I installed the upgrade and configured WMI for my mail I got the critical error. Does anyone know how Ican resolve this issue

ID=8021 Source=BROWSER Type=2 Message=The browser service was unable to retrieve a list of servers from the browser master \\HUMMER-ADFS on the network \Device\NetBT_Tcpip_{CBFF06D3-3867-44B2-B6EB-624

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