Win client disconnected from server after update to 3.16.0

After updating the Nextcloud Windows client from version 3.15.3 to 3.16 the client remains in a disconnected state from the Nextcloud server. The error message in the client is:

Fehler beim Empfang der Ordnerliste vom Server.
Im Ablauf des SSL-Protokolls ist ein Fehler aufgetreten.:
Der Handshake schlug fehl: Es wurde eine nicht unterstĆ¼tzte Funktion angefordert.

Free translation:
Error when receiving folder list from server.
SSL-Protocol error.: Handshake failed: An unsupported function was requested.

Does anybody also see this problem?
Any ideas where to look for more information about this error?

I didnā€™t find anything useful in the Nextcloud server logs.
Maybe I missed it?
Does he client write a more detailed log somewhere?

I downgraded back to version 3.15.3 and the problem has disappeared.

OK, in the meantime an issue was opened on github regarding this bug.

It seems to be a regression.

Thanks for reporting and leaving a link here.

Will be fixed with v3.16.1

Closing here.

In der Synology unter dem Reiter Sicherheit ā†’ Erweitert die TLS-KompatibilitƤt (ā€œTLS/SSL Profilebeneā€) um eine Stufe nach unten setzen. Von Modern auf ZwischenkompatibilitƤt. Das sollte bis zu einem Nextcloud-Update helfen.

fyi
3.16.1 was released to take care of the handshake issue

1 Like