Uploading signing keys requires auth using UIAA, the error has thus been changed to the UiaaResponse. Uploading signing keys also fails under Synapse when using the /r0 API path, using the /unstable path succeeds.
Uploading signing keys requires auth using UIAA, the error has thus been changed to the UiaaResponse. Uploading signing keys also fails under Synapse when using the /r0 API path, using the /unstable path succeeds.