Warning: call_user_func_array() expects parameter 1 to be a valid callback, function '_wp_footnotes_kses_init' not found or invalid function name in /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/class-wp-hook.php on line 308 Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/class-wp-hook.php:308) in /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/rest-api/class-wp-rest-server.php on line 1758 Warning: call_user_func_array() expects parameter 1 to be a valid callback, function '_wp_footnotes_kses_init' not found or invalid function name in /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/class-wp-hook.php on line 308 Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/class-wp-hook.php:308) in /var/www/vhosts/118/136505/webspace/siteapps/21578/htdocs/wp-includes/rest-api/class-wp-rest-server.php on line 1758 {"code":"rest_user_invalid_id","message":"Invalid user ID.","data":{"status":404}}