DBD::Oracle::st execute failed: ORA-02291: integrity constraint (LRRS.RESERVATION_MACHINE_FK1) violated - parent key not found (DBD ERROR: OCIStmtExecute) [for Statement "insert into reservation (machinename,reservationida,beginreserve,endreserve,description,reservationid) values (?,?,TO_TIMESTAMP(?,'DD/MON/YYYY HH:MI:SS'),TO_TIMESTAMP(?,'DD/MON/YYYY HH.MI.SS'),?,?)" with ParamValues: :p1='volcano', :p2=666, :p3='12/MAR/2010 7:20:00', :p4='12/MAR/2010 8:20:00', :p5='This is explosive fun!', :p6=666] at ./liltest.pl line 23.