Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/src/Admin/Controllers/TopBar.php:18 Stack trace: #0 /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/src/Versions.php(130): require_once() #1 [internal function]: ElementorOne\Versions::autoloader('ElementorOne\\Ad...') #2 /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/src/Loader.php(84): spl_autoload_call('ElementorOne\\Ad...') #3 /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/src/Loader.php(31): ElementorOne\Loader::initialize_controllers() #4 /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/runner.php(52): ElementorOne\Loader::init() #5 [internal function]: elementor_one_initialize_1_dot_0_ in /home/u937515133/domains/mbscet.edu.in/public_html/wp-content/plugins/elementor/vendor/elementor/wp-one-package/src/Admin/Controllers/TopBar.php on line 18