Django with Wiris math type chem type

I am new to django. I want to integrate tinymce with wiris math type plugin. But after integration tiny mce works but show following error

But similar code is working in Laravel website. Please give solution

Look at the network tab in those tools to see if you’re getting a 404 for the request for the plug in. If you are, then you need to make sure your URLs and paths are correct.