Unable to remove reactions from messages after page refresh.

[RokeJulianLockhart]

Steps to reproduce

1. Uploaded an MP4 H265 video file to https://matrix.to/#/!LdFTpgksHpQBBtjOMN:matrix.org/$7z9qoF17VHc08wg2mlG1fRYtfhXbHmhxp-ZNQCXcK-o?via=matrix.org&via=beeper.com.

2. Reacted with an emoji.

3. Attempted to remove the reaction.

   Outcome

   What did you expect?

   I should have been able to.

   What happened instead?

   I was able to.

4. Refreshed the page.

5. Attempted to remove the reaction.

   Outcome

   What did you expect?

   I should have been able to.

   What happened instead?

   I was unable to remove it, yet was able to remove others added subsequently:

   https://github.com/user-attachments/assets/3d9700f7-9942-4ed8-a618-d6bcd175d04b

Operating system

https://download.fedoraproject.org/pub/fedora/linux/releases/40/Spins/x86_64/iso/Fedora-KDE-Live-x86_64-40-1.14.iso

Browser information

https://fedora.pkgs.org/40/fedora-updates-x86_64/firefox-131.0.3-1.fc40.x86_64.rpm.html

URL for webapp

https://develop.element.io/#/room/!LdFTpgksHpQBBtjOMN:matrix.org

Application version

Element version: 249c0fd1df0a-js-88cf5eb76983
Crypto version: Rust SDK 0.7.2 (517d99b), Vodozemac 0.7.0

Homeserver

https://matrix.org/

Will you send logs?

Yes

[RokeJulianLockhart]

Will you send logs?

Yes

Sent:

/rageshake I'm unable to remove the "O" reaction from https://matrix.to/#/!LdFTpgksHpQBBtjOMN:matrix.org/$7z9qoF17VHc08wg2mlG1fRYtfhXbHmhxp-ZNQCXcK-o?via=matrix.org&via=beeper.com.