Hello! When I save a new page (course, unit, question etc) or change to an existing one, there is often a problem - the page is not saved and "The page does not work. The ...... host did not send data. ERR_EMPTY_RESPONSE". Tell me please, what's the problem, where to look for a solution?
@shynkaryk
Please immediately deactivate the envato market plugin. If you have this on your site
IF you are not able to access wp-admin then please deactivate it via ftp or cpanel by renaming the plugin folder name.
refer :
https://www.ostraining.com/blog/wordpress/disable-a-wordpress-plugin/
Also, try deactivating other third-party plugins in your site and check the issue again.
Thank you, deactivating other third-party plugins helped.
@shynkaryk
Thanks for confirming. Closing the topic