Yii Project does not work in Ubuntu

Hi all!

Until recently I was using Windows 7, but now switched to Ubuntu. But putting my project on XAMPP in Ubuntu, I noticed that it stopped working. When submitting an authorization form called an exception to the following:

Can someone help me and tell what does it mean?

That’s not a Yii issue.

You should google for a solution.

For example: http://7php.com/php-pdo-warning-pdo__construct-pdo-construct-2002-invalid-argument-trying-to-connect-via-unix/

Thanks, it helps!