error fatal

Hola a todos, ¿que tal?
Al intentar editar la página de aviso legal me sale este mensaje ¿como podría solucionarlos? mil gracias

Fatal error: Uncaught Error: Class ‘WP_Smush’ not found in /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/plugin-compat/wp-smushit.php:50 Stack trace: #0 /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/plugin-compat/wp-smushit.php(20): ET_Builder_Plugin_Compat_Smush->init_hooks() #1 /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/plugin-compat/wp-smushit.php(70): ET_Builder_Plugin_Compat_Smush->__construct() #2 /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/class-et-builder-plugin-compat-loader.php(57): require_once(‘/homepages/7/d7…’) #3 /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/class-et-builder-plugin-compat-loader.php(20): ET_Builder_Plugin_Compat_Loader->init_hooks() #4 /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/class-et-build in /homepages/7/d752283652/htdocs/WordPress-241362/htdocs/wp-content/themes/Divi/includes/builder/plugin-compat/wp-smushit.php on line 50
El sitio está experimentando dificultades técnicas.

La página con la que necesito ayuda: [accede para ver el enlace]