Not sure if enqueuing js scripts properly

On your SCROLL.JS file, add the line before anything else,

(function($){

And after everything else

})(jQuery);

This block will load you code after jQuery is loaded, and will avoid the errors.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)