Dsreplicagetinfo(pending_ops Null) Failed Error 0x2105 Review

The error code literally translates to "Replication access was denied". Common triggers include:

A common culprit for "access denied" is a misconfigured computer account. Run DCDIAG /TEST:MachineAccount on the affected DC.

If the error occurs during manual replication (e.g., "Replicate Now" in AD Sites and Services), it's likely a permission gap.