iPadOS - app extension - no autofil

I have an iPad Air 5th generation with version 17.4.1.
I want to insert the passwords using Google Chrome and the Bitwarden Client (2024.4.0(7272). I can only copy the username or password via share, but there is no automatic filling?
Otherwise I have the feeling that the Bitwarden client crashes quite often.
Is that normal"? Actually, Bitwarden cannot be used on the iPad.

Otherwise I have an HA proxy with a certificate in front of the Vaultwarden server.

Here are my versions: