togobox

I also get HTTP ERROR 500 page whenever I do something in the dashboard. I don’t know if this is related with the problem.

I also get
===========
Uncaught TypeError: $(…).wpColorPicker is not a function
at HTMLDocument.<anonymous> (my_account.js?ver=4.8.2:10)
at i (load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,underscore,backbone,wp-util,&load[]=wp-backbone,media-models,plupload&ver=4.8.2:2)
at Object.fireWith [as resolveWith] (load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,underscore,backbone,wp-util,&load[]=wp-backbone,media-models,plupload&ver=4.8.2:2)
at Function.ready (load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,underscore,backbone,wp-util,&load[]=wp-backbone,media-models,plupload&ver=4.8.2:2)
at HTMLDocument.K (load-scripts.php?c=1&load[]=jquery-core,jquery-migrate,utils,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-sortable,underscore,backbone,wp-util,&load[]=wp-backbone,media-models,plupload&ver=4.8.2:2)
=======

this error on my console.
Please help!!!!!

Thanks!