Fatal error: Uncaught Error: Class 'WP_REST_Controller' not found in /home/uekiyou0812/dai-iad.net/public_html/wp-content/themes/the-thor/inc/rest-api/class-fit-rest-api-base.php:10 Stack trace: #0 /home/uekiyou0812/dai-iad.net/public_html/wp-content/themes/the-thor/inc/rest-api.php(5): require_once() #1 /home/uekiyou0812/dai-iad.net/public_html/wp-content/themes/the-thor/functions.php(35): require_once('/home/uekiyou08...') #2 /home/uekiyou0812/dai-iad.net/public_html/wp-settings.php(329): include('/home/uekiyou08...') #3 /home/uekiyou0812/dai-iad.net/public_html/wp-config.php(84): require_once('/home/uekiyou08...') #4 /home/uekiyou0812/dai-iad.net/public_html/wp-load.php(29): require_once('/home/uekiyou08...') #5 /home/uekiyou0812/dai-iad.net/public_html/wp-blog-header.php(12): require_once('/home/uekiyou08...') #6 /home/uekiyou0812/dai-iad.net/public_html/index.php(17): require('/home/uekiyou08...') #7 {main} thrown in /home/uekiyou0812/dai-iad.net/public_html/wp-content/themes/the-thor/inc/rest-api/class-fit-rest-api-base.php on line 10