Element Web makes request to /_matrix/client/unstable/org.matrix.msc3575/sync
on startup, causing lost to-device-messages
#27426
Labels
A-Sliding-Sync
Also known as Sync v3 - https://github.com/matrix-org/sliding-sync
O-Frequent
Affects or can be seen by most users regularly or impacts most users' first experience
S-Critical
Prevents work, causes data loss and/or has no workaround
T-Defect
X-Upcoming-Release-Blocker
This does not affect the current release cycle but will affect the next one
Introduced by matrix-org/matrix-react-sdk#12307.
Calling
/_matrix/client/unstable/org.matrix.msc3575/sync
causes the SS proxy to start polling synapse with our access token, which means that it will receive (some of) our to-device messages instead of us, which means we will get decryption errors.The text was updated successfully, but these errors were encountered: