issu in js file not found

Web: https://dekkah.com

Hi, I have an issue in my website, results of test speed give me that one js file not found and give 404 error page, but this file is exist in my website.

how to solve this issue please?

this is my website speed analysis:
https://www.webpagetest.org/result/200526_AN_9160d093d1acd7bddc09461e058a0663/2/details/#waterfall_view_step1[/size]

You have 2 dots in the path, if you remove the dots you will solve the problem.

Current:
https://dekkah.com/wp-content/themes/Dekkah../custom-scripts.js

Fixed:
https://dekkah.com/wp-content/themes/Dekkah/custom-scripts.js