The following error has occurred while executing the error handling callback: ORA-04031: unable to allocate 2520 bytes of shared memory ("large pool","unknown object","session heap","koh-kghu session heap") ORA-04031: unable to allocate 200 bytes of shared memory ("large pool","unknown object","kxs-heap-w","rworalo : rwordops") ORA-04031: unable to allocate 4152 bytes of shared memory ("large pool","unknown object","session heap","kxsFrame4kPage")