create:1 Access to fetch at 'https://www.omaralshaker.com/perf.zone/bs.php' from origin 'https://perf.zone' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.
From console (when trying to save a test):