javascript Error

[irvingvd]

Hello I have tons of javascript error 

Uncaught ReferenceError: $ is not defined
    at gamification_bt.js:1
(anonymous) @ gamification_bt.js:1
jquery.fancybox.js:46 Uncaught ReferenceError: jQuery is not defined
    at jquery.fancybox.js:46
(anonymous) @ jquery.fancybox.js:46
jquery.ui.core.min.js:4 Uncaught ReferenceError: jQuery is not defined
    at jquery.ui.core.min.js:4
(anonymous) @ jquery.ui.core.min.js:4
jquery.ui.widget.min.js:4 Uncaught ReferenceError: jQuery is not defined
    at jquery.ui.widget.min.js:4
(anonymous) @ jquery.ui.widget.min.js:4
jquery.ui.mouse.min.js:4 Uncaught ReferenceError: jQuery is not defined
    at jquery.ui.mouse.min.js:4
(anonymous) @ jquery.ui.mouse.min.js:4
jquery.ui.sortable.min.js:4 Uncaught ReferenceError: jQuery is not defined
    at jquery.ui.sortable.min.js:4
(anonymous) @ jquery.ui.sortable.min.js:4
tmproductsslider_admin.js:23 Uncaught ReferenceError: $ is not defined
    at tmproductsslider_admin.js:23
(anonymous) @ tmproductsslider_admin.js:23
 

 

I have no Idea how to fix this any idea?

 

 

Thanks Irving

[QuickUpdate.net]

seems like jQuery is not loaded properly maybe because of a custom module?