WordPress: Freelanceengine Child theme image keeps loading when going to change

when you try to change image it’s just keeps loading after you select an image it doesn’t change. Here’s the link to the site where I’m referring of the problem: https://www.tradeworkz.ie/profile/

I don’t know what’s the problem not so technical in php or in programming

and here’s the php code:

https://paiza.io/projects/jFX_IaYcsnQwo7ylR-El6g

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Author: Mervin Carig