Every value is also logged to the browser console as [FCM-DIAG]. Open DevTools → Console to copy the full output. Expected: projectId misst-8bffd, sender 135575197642.
Browser
navigator.userAgent:Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/128.0.0.0 Safari/537.36
platform (detected):Desktop Chrome
display-mode standalone:false
navigator.standalone:n/a
'serviceWorker' in navigator:true
'PushManager' in window:true
typeof Notification:function
Notification.permission:denied
SW
registrations count:0
controller.scriptURL:(none — page not yet controlled)
controller.state:(none)
Cache
/sw.js registered:false
Config
getFcmPublicConfig threw:Request failed with status code 402