In Firefox I briefly saw "031 days" before it changed to "888 8888." Could be this error? > Cross-Origin Request Blocked: The Same Origin Policy disallows rea

In Firefox I briefly saw "031 days" before it changed to "888 8888." Could be this error? > Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://events.mapbox.com/events/v2?access_token=pk.eyJ1IjoiZG9jazQyNDIiLCJhIjoiY2pjazE5eTM2NDl2aDJ3cDUyeDlsb292NiJ9.Jr__XbmAolbLyzPDj7-8kQ https://events.mapbox.com/events/v2?access_token=pk.eyJ1Ijoi.... (Reason: CORS request did not succeed). Status code: (null).