A request for a node on an empty page (Pgno: %7) has been made (error %4) for a B-Tree (ObjectId: %5, PgnoRoot: %6) of database ...

%1 (%2) %3A request for a node on an empty page (Pgno: %7) has been made (error %4) for a B-Tree (ObjectId: %5, PgnoRoot: %6) of database %8. This is typically due to a lost I/O from storage hardware. Please check with your hardware vendor for latest firmware revisions, make changes to your controller's caching parameters, use crash consistent hardware with ForcedUnit Access support, and/or replace faulty hardware.