xmpp chat demo for chrome doesn't log in

[salomegeo]

This is an error message when I try to connect to xmpp.uproxy.org or google xmpp server.

Unchecked runtime.lastError while running sockets.tcp.secure: net::ERR_CERT_AUTHORITY_INVALID
at Socket_chrome.secure (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7662:22)
at null. (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:6305:26)
at Provider.onMessage (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:6049:37)
at Hub.onMessage (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:4160:30)
at Object. (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7146:33)
at Module.emitMessage (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:5201:10)
at Object. (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7158:35)reportIfUnchecked @ extensions::lastError:133handleResponse @ extensions::sendRequest:78
extensions::lastError:133 Unchecked runtime.lastError while running sockets.tcp.setPaused: Socket not found
at null. (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7736:24)
at Socket_chrome.unpause (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7735:10)
at null. (chrome-extension://ppdepjgacpkaapbipfmdmbekijigkidf/freedom-for-chrome.js:7664:10)reportIfUnchecked @ extensions::lastError:133handleResponse @ extensions::sendRequest:78
node-xmpp-browser.js:46 Error securing socket: Object {errcode: "CONNECTION_FAILED", message: "Secure failed: -202: undefined"}