Exception

Database Exceptionyii\db\Exception

SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111)

$_GET = [
    'slug' => '5-30th-european-heart-diseases-and-heart-failure-congress',
];

$_SESSION = [
    '__flash' => [],
];