Customize and Edit page are not working. Dashboard.

* Tailor as well as modify web page features quit working.
* Currently removed the internet browser Cache. Absolutely Nothing
* Examined the customer setups for aesthetic editor
* Attempted the default Style. Absolutely Nothing
* Disable plug-ins. Absolutely Nothing
* Re-installed the most recent variation of WordPress
* Modified wp-config. php. absolutely nothing
* Boosted memory from cpanel. Absolutely nothing.
* Internet site functions penalty from the front end yet can not modify anything from the WordPress Control panel.

The web page I require aid with: [log in to see the link]