The following error has occurred while executing the error handling callback: ORA-04031: unable to allocate 1048 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","pliost struct") ORA-04031: unable to allocate 200 bytes of shared memory ("large pool","unknown object","kxs-heap-w","qercbiStart : qb ctx") ORA-04031: unable to allocate 9336 bytes of shared memory ("large pool","unknown object","kxs-heap-p","define var info")