At '%8', the copy of database '%1' on this server encountered a serious I/O error that may have affected all copies of the ...

At '%8', the copy of database '%1' on this server encountered a serious I/O error that may have affected all copies of the database. For information about the failure, consult the Event log on the server for "ExchangeStoreDb" or "MSExchangeRepl" events. All data should be immediately moved out of this database into a new database.