If you see a '200 OK' code while debugging your site, it means that your site is working fine....
Unfortunately, we are not engaged in website creation services. If you cannot solve the problem...
This is a known Joomla issue where components cannot be installed through the browser window....
If your site is based on PHP, the most likely cause of the problem is that you missed a symbol...
This error is generalized when there is a problem the server cannot process a request to the site...
english
russian