host configuration

If - http://depbebidas.mipropia.com is your site..

You have issue with Mysqli ..
read that and try some of its suggestions - http://stackoverflow.com/questions/42199...connect-vi
If I am right you are using some custom free hosting and its most likely that its not configured well..
Perhaps if you are using "localhost" for db host and switch it to "127.0.0.1" it may work..

thanks, I worked that part, he tells me that there is error in a class. But I did that because in config routes
$ route ['default_controller'] = 'CursoGrocery';
I changed the name of my driver, that's my second controller, and Cundo I put my other controller
$ route ['default_controller'] = 'login'; Login to the 404 mark me, it is what I'm not clear bine.
because when I put another driver in my case "login" page not found me out and put another and finds ...