Warning: require_once(/customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/IXR/class-IXR-server.php): Failed to open stream: No such file or directory in /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-IXR.php on line 42

Fatal error: Uncaught Error: Failed opening required '/customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/IXR/class-IXR-server.php' (include_path='.:/usr/share/php') in /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-IXR.php:42
Stack trace:
#0 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-connection/legacy/class-jetpack-ixr-client.php(23): require_once()
#1 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-content/plugins/jetpack/vendor/jetpack-autoloader/class-php-autoloader.php(90): require('/customers/4/4/...')
#2 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-content/plugins/jetpack/_inc/lib/class.core-rest-api-endpoints.php(66): Automattic\Jetpack\Autoloader\jpf11009ded9fc4592b6a05b61ce272b3c_jetpackⓥ13_6\al3_0_8\PHP_Autoloader::load_class('Jetpack_IXR_Cli...')
#3 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp-hook.php(324): Jetpack_Core_Json_Api_Endpoints::register_endpoints(Object(WP_REST_Server))
#4 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#5 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/rest-api.php(593): do_action('rest_api_init', Object(WP_REST_Server))
#7 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/rest-api.php(417): rest_get_server()
#8 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp-hook.php(324): rest_api_loaded(Object(WP))
#9 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#10 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#11 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp.php(418): do_action_ref_array('parse_request', Array)
#12 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-wp.php(813): WP->parse_request('')
#13 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/functions.php(1336): WP->main('')
#14 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-blog-header.php(16): wp()
#15 /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/index.php(17): require('/customers/4/4/...')
#16 {main}
  thrown in /customers/4/4/d/jsmxbox.co.uk/httpd.www/repairs/wp-includes/class-IXR.php on line 42