Cors Error

[m90khan]

I am using Next.js and this occurs the package?
Access to fetch at 'https://linkspeed.voror.workers.dev/empty' from origin 'http://localhost:3000' 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.