Trying to correct intent classification for first user utterance. Tapping “Correct this” button next to first user utterance does nothing in UI and throws this in Rasa X (0.22.0):
2019-10-28 12:25:47 WARNING rasa.server - Append event called, but could not extract a valid event. Request JSON: []
2019-10-28 12:25:47 WARNING rasax.community.api.blueprints.stack - Updating events for sender '6f39cedc816e438eb7ea4312ca4566f2' failed. Error: 400, Bad Request, body='b'{"version":"1.4.0","status":"failure","message":"Couldn\'t extract a proper event from the request body.","reason":"BadRequest","details":{"parameter":"","in":"body"},"help":null,"code":400}''
Happens on multiple bots and browsers.