tudoavinfo

solved it was bad formatting of the sent data

But on the server I have this error: `Call to undefined function GuzzleHttp\Psr7\uri_for() at public_html/vendor/ratchet/pawl/src/Connector.php:126 122▕ * @throws \InvalidArgumentException 123▕ * @return \Psr\Http\Message\RequestInterface 124▕ */ 125▕ protected function generateRequest($url, array...

check the python version if it is above 3