Conversation loading hangs on message notification tapping while screen is locked

[pmarini-nc]

Steps to reproduce

1. Open Nextcloud Talk.
2. Lock the screen.
3. When getting a new message notification, double tap on it to open the corresponding conversation.

Expected behaviour

The conversation loads correctly. If before locking the screen Nextcloud Talk is closed, the issue doesn't happen.

Actual behaviour

The conversation doesn't load correctly, the messages placeholders keep blinking.

Device information

Device: Fairphone3 (/e/ OS, Android 10) and Huawei P8 Lite 2017 (Android 8.0.0)

Talk version: 13.0.0

Server information

Nextcloud version: c.nc.com

Talk version: don't know

Custom Signaling server configured: don't know

Custom TURN server configured: don't know

Custom STUN server configured: don't know

Server log (data/nextcloud.log)