[cli][debug] OS:         Windows 10
[cli][debug] Python:     3.6.6
[cli][debug] Streamlink: 1.7.0
[cli][debug] Requests(2.24.0), Socks(1.7.1), Websocket(0.57.0)
[cli][info] Found matching plugin afreeca for URL http://play.afreecatv.com/ryuri79
[cli][debug] Plugin specific arguments:
[cli][debug]  --afreeca-username=******** (username)
[cli][debug]  --afreeca-password=******** (password)
[plugin.afreeca][debug] Attempting login as ********
[plugin.afreeca][info] Successfully logged in as ********
error: Unable to open URL: http://resourcemanager.afreecatv.com:9090/broad_stream_assign.html (400 Client Error: Bad Request for url: http://resourcemanager.afreecatv.com:9090/broad_stream_assign.html?return_type=gs_cdn&broad_key=229108890-flash-original-hls)