The following error has occurred while executing the error handling callback: ORA-04031: unable to allocate 8216 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","pl/sql vc2") ORA-04031: unable to allocate 16328 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","recursive addr reg file") ORA-04031: unable to allocate 1048 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","pliost struct")