后台写文章的时候报错

Uncaught ReferenceError: wpjam_page_setting is not defined
at HTMLDocument. (script.js?ver=5.2.1:753)
at i (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,underscore,thickbox,backbone&load[]=,wp-util,wp-backbone,media-models,moxiejs,plupload,wp-plupload,mediaelement-core,mediaelement-migrate,wp-mediaelement,wp-api-req&load[]=uest,media-views,jquery-ui-draggable,jquery-ui-slider,jquery-touch-punch,iris,wp-color-picker&ver=5.2.1:2)

这个是啥意思，很多功能点不开，比如：写文章编辑器显示问题，主题设置问题不显示