Stored procedure execution on the source pool failed while moving user. (3) User: %1 Source Pool: %2 Error: 3 Cause: Pool ...

Stored procedure execution on the source pool failed while moving user. (3)

User: %1  Source Pool: %2  Error: 0x%3
Cause: Pool may be unreachable or Lync Server service may have stopped.
Resolution:
Please retry the move operation after fixing the problem with the pool.