Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/flexedge/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:17 Stack trace: #0 /home/flexedge/public_html/wp-settings.php(286): require() #1 /home/flexedge/public_html/wp-config.php(91): require_once('/home/flexedge/...') #2 /home/flexedge/public_html/wp-load.php(50): require_once('/home/flexedge/...') #3 /home/flexedge/public_html/wp-blog-header.php(13): require_once('/home/flexedge/...') #4 /home/flexedge/public_html/index.php(17): require('/home/flexedge/...') #5 {main} thrown in /home/flexedge/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 17

Fatal error: Uncaught Error: Class "WP_Translation_Controller" not found in /home/flexedge/public_html/wp-includes/l10n.php:800 Stack trace: #0 /home/flexedge/public_html/wp-includes/l10n.php(959): load_textdomain() #1 /home/flexedge/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/flexedge/public_html/wp-includes/l10n.php on line 800