No `Access-Control-Allow-Origin` header

[ArchBlood]

Access to fetch at 'https://example.com/api/v1/notification' from origin 'chrome-extension://xxxxxxxxxxxxxxxxxxxxxxxx' 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.
Context
Unknown
Stack Trace
:0 (anonymous function)