JQuery form sticks with the ajax indicator on and won't submit

Answer 1

try to hide /show progress bar on states of ajax request, please check through this code :

 jQuery(document).ajaxSend(function(){
   jQuery("#loading-mask").show();
  });

 jQuery(document).ajaxComplete(function(){
   jQuery("#loading-mask").hide();
 });

remove that $('#ajaxindicator').show(); from your code