Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/u0405326/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:17 Stack trace: #0 /home/u0405326/public_html/wp-settings.php(269): require() #1 /home/u0405326/public_html/wp-config.php(113): require_once('/home/u0405326/...') #2 /home/u0405326/public_html/wp-load.php(50): require_once('/home/u0405326/...') #3 /home/u0405326/public_html/wp-blog-header.php(13): require_once('/home/u0405326/...') #4 /home/u0405326/public_html/index.php(17): require('/home/u0405326/...') #5 {main} thrown in /home/u0405326/public_html/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 17

Fatal error: Uncaught Error: Class "WP_Recovery_Mode" not found in /home/u0405326/public_html/wp-includes/error-protection.php:153 Stack trace: #0 /home/u0405326/public_html/wp-includes/class-wp-fatal-error-handler.php(52): wp_recovery_mode() #1 [internal function]: WP_Fatal_Error_Handler->handle() #2 {main} thrown in /home/u0405326/public_html/wp-includes/error-protection.php on line 153