Steps to reproduce

Be in encrypted rooms where others are using threads heavily

Outcome

What did you expect?

No UTDs

What happened instead?

Threaded messages occasionally show up as "** Unable to decrypt: Error: Mismatched room_id for inbound group session (expected !ELvLSzljqBuAwjdBWx:t2l.io, was undefined) **"

Operating system

NixOS unstable

Browser information

Firefox 99.0.1

URL for webapp

develop.element.io

Application version

Element version: 9cb0185-react-e97536ef964b-js-6b5f4aa0a9c1 Olm version: 3.2.8

Homeserver

Synapse 1.58.0

Will you send logs?

Yes