No 'Access-Control-Allow-Origin' header is present on the requested

[tungbq]

at HTMLButtonElement.onclick ((index):57:176)
main.aaaa.amplifyapp.com/:1 Access to fetch at YOURURL has been blocked by CORS policy: Response to preflight request doesn't pass access control check: 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.