Error during rendering of region "Download Files".

ORA-04031: unable to allocate 40 bytes of shared memory ("large pool","unknown object","kxs-heap-f","frame segment") ORA-06512: at "SYS.STANDARD", line 180 ORA-06512: at "APEX_050000.WWV_FLOW_WS_RPTS_T1", line 14 ORA-04088: error during execution of trigger 'APEX_050000.WWV_FLOW_WS_RPTS_T1'