Kai Wu

+1 on having a catchable for now. What the FCM entry point checker do is to wrap and re-throw with a more intuitive formatted error message (supposingly be better documented...

This error could have been thrown for multiple reasons. The most common being an runtime error in the sw script. Would suggest lookin into and fix any sus error log...

@candidosales I assume you tried [Matt's solution](https://github.com/firebase/quickstart-js/issues/109#issuecomment-284483328) ``` navigator.serviceworker.register('/XXXXX/sw.js') .then((registration) => { messaging.useServiceworker(registration); }); ``` (deprecated, now you would feed your sw-reg (located anywhere you want) through [getToken](https://firebase.google.com/docs/reference/js/firebase.messaging.Messaging#gettoken)) so something...

> is there any solution please? Have you tried the above solutions? If issue still persist, please consider filing a new ticket that include more details and minimal code to...

> In my experience the issue occurs on frequent calls to `requestToken / deleteToken`. In our case, we were calling `requestToken` on user login and `deleteToken` on user logout from...

Hi @leolux We tested the on macOS & iOS Safari on versions that support the Push API. Should work. We followed https://webkit.org/blog/13878/web-push-for-web-apps-on-ios-and-ipados/ Please give it a shot. couple things to...

> @zwu52 Which version are you using? Beta 2 for 16.4

Checked server stats, fm server has been serving patch to the `update_token` endpoint without outages. Unsure why the error. If it's non-recurring, feel free to close.

Receiving on mac safari shouldn't require app being added to home screen. Unsure why your browser isn't supporting Notification API. According to [browser compatibility](https://developer.mozilla.org/en-US/docs/Web/API/notification), notification api is supported/enabled years before...

Is your manifest configured correctly with `{ "display": "standalone" } // or {"display": "fullscreen"}`? The config appears to be an requirement according to https://firebase.blog/posts/2023/08/fcm-for-safari/