I have the same problem, and this probblem begin when i have upgrade my WP, is not a problem with server space.. please HELP
POST http://www.myweb.com/wp-admin/admin-ajax.php 404 (Not Found)
load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,underscore,wp-a11y,wp-util,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,jquery-&load[]=ui-draggable,jquery-ui-droppable,backbone,wp-backbone,shortcode,utils,media-models,moxiejs,plupload,wp-plupload&ver=4.9.1:4
i have de same problem, do you can solved? but i don`t have install SimpleModal Login,
