Firebase Authentication error even if on us server

[GIUSEPPE_DRAGHI]

I followed every tutorial on youtube and this still occurs

[Taifun]

See for example

Error from companion: for a custom firebase host you must first set your authentication server before using authentication features!

This is not your url . Try spin_1.aia (1.4 KB) [image] [image] Changed url to https://do90-c4e2e-default-rtdb.firebaseio.com/ No errors from companion

Taifun