In this post, you’ll learn about the Windows System Error ERROR_DS_POLICY_NOT_KNOWN (0x21AA)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 8618 ERROR_DS_POLICY_NOT_KNOWN (0x21AA)]
Why do you receive the System Error Error Code 8618 ERROR_DS_POLICY_NOT_KNOWN (0x21AA)] in Windows?
At this time it cannot be determined if the branch replication policy is available on the hub domain controller. Please retry at a later time to account for replication latencies.