Oracle : Ошибка ORA-09804

"Class conversion from binary to ORACLE failed."
*Cause: ORACLE was unable to convert a class component from binary
format to ORACLE format.
*Action: Check the UNIX error number for a possible operating system
failure. If there is no error, contact Oracle Support Services.

Попробовать перевести

Поискать эту ошибку на форуме