error": "Missing required POST parameters: platform un key origin args kwargs

[TiberioG]

Hello, I'm using the example simple_ethernet from library 2.6 with Arduino Uno on IDE 1.0.5 . I followed the tutorial in every part and I get the following error. Is there anything I can do to resolve it?

Sending HTTP Post to plotly
POST /clientresp HTTP/1.1
Host: 107.21.214.199
User-Agent: Arduino/0.5.1
Content-Length: 333

version=2.3&origin=plot&platform=arduino&un=tiberioga&key=uIq106qtiHkLbs1xmRxO&args=[{"y": [], "x": [], "type": "scatter", "stream": {"token": "aw8880w4rb", "maxpoints": 30}}, {"y": [], "x": [], "type": "scatter", "stream": {"token": "etfj13mnkq", "maxpoints": 30}}]&kwargs={"fileopt": "overwrite", "filename": "test1", "world_readable": true}
... Sent message, waiting for plotly's response...
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 24 Jan 2019 21:04:49 GMT
Content-Type: application/json
Content-Length: 138
Vary: Accept-Encoding
x-xss-protection: 1; mode=block
Content-Language: en
x-content-type-options: nosniff
Vary: Authorization, Cookie, Accept-Language, Origin
X-Frame-Options: SAMEORIGIN
Set-Cookie: plotly_sess_pr=0je8fe6rpxbs9pdxtj9zfl10ai5smg93; Domain=.plot.ly; expires=Thu, 07-Feb-2019 21:04:49 GMT; httponly; Max-Age=1209600; Path=/; secure
Set-Cookie: plotly_csrf_pr=loGLP9RIdArLu15PELA3VijELJriULm6; Domain=.plot.ly; expires=Sat, 25-Jan-2020 21:04:49 GMT; Max-Age=31622400; Path=/; secure
Set-Cookie: plotly_anoncsrf_pr=eqpRe4osqgxfGB0OECa3R2DCKJTaB8vm; Domain=.plot.ly; expires=Fri, 25-Jan-2019 21:04:49 GMT; httponly; Max-Age=86400; Path=/
Via: 1.1 google
Set-Cookie: GCLB=CM7IpfinndqjVw; path=/; HttpOnly

{"url": "", "message": "", "warning": "", "filename": "", "error": "Missing required POST parameters: platform un key origin args kwargs"}HTTP/1.0 400 Bad Request
Content-Type: text/html; charset=UTF-8
Referrer-Policy: no-referrer
Content-Length: 1555
Date: Thu, 24 Jan 2019 21:04:49 GMT