Client errors cannot be viewed in a mobile browser

Hello, I have v8.0.2 installed. I installed version 8 from scratch (I didn’t update), migrated my data, and installed the classic version without Docker. Playlists play perfectly fine in the desktop browser. However, on my Android 10 mobile phone, with Brave and Iceraven (Firefox) browsers disabled, I’m getting unknown errors, including the next video in the playlist not autoplaying. This didn’t happen in PeerTube version 7. What could this be and how can I fix it? Thank you.

{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:147.0) Gecko/147.0 Firefox/147.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/users/me/notifications?start=0&count=0&unread=true\"}","url":"https://angeltales.angellive.ru/login","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Unknown server error","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T00:53:01.914Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:147.0) Gecko/147.0 Firefox/147.0","url":"https://angeltales.angellive.ru/login","level":"error","message":"Client log: Error: Unknown server error","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T00:53:01.924Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:147.0) Gecko/147.0 Firefox/147.0","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Ошибка: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T06:24:36.259Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:147.0) Gecko/147.0 Firefox/147.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/search/videos?start=0&count=8&skipCount=true&tagsOneOf=%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D0%BA%D0%B8%20%D0%BD%D0%BE%D0%B2%D0%BE%D0%B3%D0%BE%20%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8&tagsOneOf=%D0%B7%D0%BD%D0%B0%D1%85%D0%B0%D1%80%D1%8C&tagsOneOf=%D0%BF%D1%80%D0%B5%D0%B4%D1%81%D0%BA%D0%B0%D0%B7%D0%B0%D0%BD%D0%B8%D0%B5&tagsOneOf=%D1%86%D0%B5%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8C&tagsOneOf=%D1%8F%D1%81%D0%BD%D0%BE%D0%B2%D0%B8%D0%B4%D1%8F%D1%89%D0%B8%D0%B9&sort=-publishedAt&searchTarget=local&excludeAlreadyWatched=true\"}","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T06:24:36.268Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:147.0) Gecko/147.0 Firefox/147.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/videos/b6ea5751-ed1c-47d0-9132-7a6417f17587\"}","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=2","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T06:36:52.356Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/search/videos?start=0&count=8&skipCount=true&tagsOneOf=%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D0%BA%D0%B8%20%D0%BD%D0%BE%D0%B2%D0%BE%D0%B3%D0%BE%20%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8&tagsOneOf=%D0%B7%D0%BD%D0%B0%D1%85%D0%B0%D1%80%D1%8C&tagsOneOf=%D0%BF%D1%80%D0%B5%D0%B4%D1%81%D0%BA%D0%B0%D0%B7%D0%B0%D0%BD%D0%B8%D0%B5&tagsOneOf=%D1%86%D0%B5%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8C&tagsOneOf=%D1%8F%D1%81%D0%BD%D0%BE%D0%B2%D0%B8%D0%B4%D1%8F%D1%89%D0%B8%D0%B9&sort=-publishedAt&searchTarget=local&excludeAlreadyWatched=true\"}","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T08:10:17.476Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Ошибка: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T08:10:17.481Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/users/me/videos/a0c30446-2213-4936-a8e5-841cf51516f0/rating\"}","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T08:10:17.799Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=5","level":"error","message":"Client log: Ошибка: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T08:10:17.805Z"}
{"tags":["client"],"username":"angellive","userAgent":"Mozilla/5.0 (Android 10; Mobile; rv:148.0) Gecko/148.0 Firefox/148.0","meta":"{\"url\":\"https://angeltales.angellive.ru/api/v1/videos/4efdec3a-1704-48fa-a7ba-a6fafb391b04\"}","url":"https://angeltales.angellive.ru/w/p/6t2qrWh7PZqm7QXqUc3xsT?playlistPosition=3","level":"error","message":"Client log: Backend returned code 0, errorMessage is: Неизвестная ошибка сервера","label":"angeltales.angellive.ru:443","timestamp":"2026-03-01T15:33:04.755Z"}

I tried it with the Vivaldi mobile browser, and autoplay works fine, but after a while it breaks when switching from one video to another. I noticed that when using a new browser, it works fine, but if I launch the same playlist multiple times, for example, it also stops playing. Could this be related to cookies or the network?

Well, in general, if you use the Vivaldi browser, it plays normally, but it seems like there are network problems.