Undecryptable messages after restoring backup

[Aquathing]

Steps to reproduce

• Uninstalled Element X
• Installed Element X
• Restored backup immediately after login
• Messages sent by a user from a specific device are not decryptable

Outcome

What did you expect?

Element X correctly decrypting the messages

What happened instead?

Element X unable to decrypt for "unknown" reasons.

Element Web was able to decrypt after a fresh login.

Your phone model

Pixel 8

Operating system version

GrapheneOS

Application version and app store

Element X 0.5.1 40005012 APK GitHub

Homeserver

Synapse v1.114

Will you send logs?

Yes

Are you willing to provide a PR?

No