At '%8' database copy '%1' on this server appears to be inconsistent with the active database copy or possibly corrupted. ...

At '%8' database copy '%1' on this server appears to be inconsistent with the active database copy or possibly corrupted. To help identify the specific failure, consult the Event log on the server for other storage and "ExchangeStoreDb" events. Service recovery was attempted by failover to another copy, which was unsuccessful. Error: %7