3668 A table listed in the Dictionary is not present.
The database Resolver has found an internal identity for a named table in Dictionary table DBC.TVM and a subsequent effort to access the table header to complete compilation of the query has found no table with that identity.
System Engineer or Database Administrator.
If the table was being deleted by another session, a retry should indicate that the table is not present. If this error persists on retry, there is an entry in DBC.TVM that does not represent an existing table. The most likely reason would be an uncompleted RESTORE operation.