Facing weird issue since last week , i can not edit the GP with administrative priviliges 

Restore the sysvol folder via last backup ; have ran GPO tool commands but no luck 

Attach is the error iam getting during editing any GPO

any thoughts here to resolve this issue will be highly appriciated 

 event id # 4

source # security-kerberos 

Log Name# system

• Edited by Nicholas_30 1 hour 20 minutes ago

Another error now i can not open or edit the group policy