Trouble with UPDATE PER SET PERLinea3='', PERLinea8='', PERLinea9='', PERLinea6='', PERLinea11='', PERLinea10='', PERLista4='', PERFecha1='', PERFecha2='', PERLista5='', PEREnlace4='',PEREnlace2='',PERMLink1_AR2='',PERMLink2_AR2='' WHERE PERCodigo='' -->Connection refused