[Sandbox] KeyError 'UserRef'

[ciusji]

 with status 400: Bad Request ([Sandbox] KeyError 'UserRef'), status=400, tips=[action=ask-for-help, message=Ask for help], userError=[Sandbox] KeyError 'UserRef', docId=undefined, page=http://localhost:8686/o/docs/, language=en-US, platform=MacIntel, userAgent=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36, org=docs, email=you@example.com, userId=5, altSessionId=oNufGsiAt961Dx1HQCvr8P