Transaction (Process ID xxx) was deadlocked on lock

Transaction (Process ID 161) was deadlocked on lock | Communication buffer resources with another process and have been chosen as the deadlock victim. Rerun the transaction.

--This would cause read transactions to don't take any locks and is blocked by existing locksALTER DATABASE [Febdb_shimao] SETSingle_user with ROLLBACKIMMEDIATEALTER DATABASE [Febdb_shimao] SETRead_committed_snapshot on;ALTER DATABASE [Febdb_shimao] SETAllow_snapshot_isolation on;ALTER DATABASE [Febdb_shimao] SETMulti_user

It is not yet confirmed whether the problem has been resolved.

Transaction (Process ID xxx) was deadlocked on lock