Matrix Notifications faile with M_UNRECOGNIZED
See original GitHub issue⚠️ Please verify that this bug has NOT been raised before.
- I checked and didn’t find similar issue
🛡️ Security Policy
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Description
Setting up matrix notifications with a valid access token and an existing room id fails with errode: M_UNRECOGNIZED.
It’s hard to debug this issue as the request is not shown.

👟 Reproduction steps
Configure matrix with a valid token
👀 Expected behavior
Can post notifications to matrix
😓 Actual Behavior
Above error is displayed
🐻 Uptime-Kuma Version
1.10.2
💻 Operating System and Arch
Kubernetes/docker image
🌐 Browser
firefox
🐋 Docker Version
crio
🟩 NodeJS Version
📝 Relevant log output
See above
Issue Analytics
- State:
- Created 2 years ago
- Comments:6 (3 by maintainers)
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I found this issue because I had the same issue. In the end my mistake was that I pasted the homeserver url with a trailing slash. Removing the slash fixed the call for me.
@Empty2k12 The homeserver is https://ungleich.matrix.ungleich.cloud. The version is 1.39.0.