I'm using prestashop_1.7.6.4 and am having this issue, I've been trying to fix it for 3 days now and I've seen every answer and question like this on Prestashop but nothing worked. The thing is, It works on my local server just fine. But, it doesn't work on the site. Any help will be highly appreciated!
My Website
this one on site:
this one on my local server:
Please help someone I have already read all answers and questions on StackOverflow but the problem has not been fixed yet. If you're professional in this domain and want the access to the BackOffice I'll give you that just to fix this problem because I've been stuck in this error like forever.