The following error has occurred while executing the error handling callback: ORA-00039: error during periodic action ORA-04031: unable to allocate 240 bytes of shared memory ("large pool","unknown object","kxs-heap-w","ctx:keswxCurPrepare") ORA-04031: unable to allocate 2072 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","static frame of inst") ORA-04031: unable to allocate 16408 bytes of shared memory ("large pool","unknown object","koh-kghu sessi","static frame of inst")