email not beeing sent

I configured cron as you described, here's the result (set to 5 minutes):

--2013-04-09 17:50:01-- http://www.mysite.net/w3/index.php?option=com_cobalt

Resolving www.mysite.net... 5.9.104.173

Connecting to www.mysite.net|5.9.104.173|:80... connected.

HTTP request sent, awaiting response... 303 See other

Location: http://www.mysite.net/w3/index.php?option=com_cobalt& ;lang=br [following]

--2013-04-09 17:50:02-- http://www.mysite.net/w3/index.php?option=com_cobalt& ;lang=br

Reusing existing connection to www.mysite.net:80.

HTTP request sent, awaiting response... 500 Visualiza\303\247\303\243o n\303\243o encontrada [nome, tipo, prefixo]: cobalt, html, cobaltView

2013-04-09 17:50:02 ERROR 500: Visualiza\303\247\303\243o n\303\243o encontrada [nome, tipo, prefixo]: cobalt, html, cobaltView.

On section parameteres:

Send e-mail alert is set to ON

All events below this option have notification set to registered.

But i don't receive any e-mail from cobalt.

Heres the translation of the error message: View not found [name, type, prefix]