fix error

app/views/admin/ad_images/_jplayer.html.erb

@@ -262,8 +262,9 @@
           var current_cycle = cyclediv.find(".cycle-slide-active")
           if(current_cycle.hasClass("jplayer_slide"))
             current_cycle.find('.jp-jplayer').jPlayer("mute", true).jPlayer("play",0);
-          else
+          else if(current_cycle.find('iframe').length>0){
             current_cycle.find('iframe').data("yt_player").mute().playVideo();
+          }
         }
         <% end %>
         window.console.log("end");

modules/ad_banner/_ad_banner_widget2_video.html.erb

@@ -58,7 +58,7 @@
           $(this).find('i.fas').attr('class','fas fa-volume-up');
         }
         if ($video.length>0){
-          $video[0].muted = !$video[0].muted;
+          $(ele).jPlayer("mute", !$(ele).data().jPlayer.options.muted);
         }else{//youtube
           console.log('control youtube audio');
         }