6Retrieving the SID for user {0} resulted in error {1}. Unable to connect to the domain controller servicing path {0}. To fix this problem, verify that network connectivity exists between this server and the domain controllers. Also, verify that the domain controllers are working properly. Unable to connect to the global catalog server. To fix this problem, verify that network connectivity exists between this server and the global catalog servers. Also, verify that the global catalog servers are working properly.