Fatal error: Uncaught exception 'DbControlException' with message 'Cant connect to database mysql. host = db' in /var/www/html/repository/db/DbMysql.class.php:188 Stack trace: #0 /var/www/html/repository/db/DbMysql.class.php(205): DbMysql->connect() #1 /var/www/html/repository/db/DbMysql.class.php(62): DbMysql->getConnection() #2 /var/www/html/repository/db/DbMysql.class.php(51): DbMysql->query('USE pruebarn') #3 /var/www/html/repository/db/DbControl.class.php(133): DbMysql->selectDb('pruebarn') #4 /var/www/html/repository/masterDAO.php(13): DbControl->selectDb('pruebarn') #5 /var/www/html/index.php(64): masterDAO->__construct(NULL, NULL) #6 {main} thrown in /var/www/html/repository/db/DbMysql.class.php on line 188