After Migrating my 2012 R2 Server to 2019 I have a couple of issues:
c:\users\administrator.PR> dcdiag /q
There are warning or error events within the last 24 hours after the SYSVOL has been shared. Failing SYSVOL
replication problems may cause Group Policy problems.
......................... PRDC failed test DFSREvent
An error event occurred. EventID: 0xC0000466
Time Generated: 09/12/2020 10:54:40
Event String:
Active Directory Domain Services was unable to establish a connection with the global catalog.
......................... PRDC failed test KccEvent
An error event occurred. EventID: 0xC0040038
Time Generated: 09/12/2020 10:53:52
EvtFormatMessage failed, error 15027 The message resource is present but the message was not found in the message table..
(Event String (event log = System) could not be retrieved, error 0x3ab3)
......................... PRDC failed test SystemLog
Warning: DcGetDcName(GC_SERVER_REQUIRED) call failed, error 1355
A Global Catalog Server could not be located - All GC's are down.
......................... mydomain.co.uk failed test LocatorCheck
Appreciate any ideas on how to fix these ?