PDOException in Connector.php line 68:
SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it.

in Connector.php line 68
at PDO->__construct('mysql:host=127.0.0.1;port=3306;dbname=blog', 'root', '', array(0, 2, 0, false, false)) in Connector.php line 68
at Connector->createPdoConnection('mysql:host=127.0.0.1;port=3306;dbname=blog', 'root', '', array(0, 2, 0, false, false)) in Connector.php line 43
at Connector->createConnection('mysql:host=127.0.0.1;port=3306;dbname=blog', array('driver' => 'mysql', 'host' => '127.0.0.1', 'port' => '3306', 'database' => 'blog', 'username' => 'root', 'password' => '', 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci', 'prefix' => '', 'strict' => true, 'engine' => null, 'name' => 'mysql'), array(0, 2, 0, false, false)) in MySqlConnector.php line 24
at MySqlConnector->connect(array('driver' => 'mysql', 'host' => '127.0.0.1', 'port' => '3306', 'database' => 'blog', 'username' => 'root', 'password' => '', 'charset' => 'utf8mb4', 'collation' => 'utf8mb4_unicode_ci', 'prefix' => '', 'strict' => true, 'engine' => null, 'name' => 'mysql')) in ConnectionFactory.php line 183

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=4444
DB_DATABASE=DBnam
DB_USERNAME=Username
DB_PASSWORD=MyDBKey

'mysql' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '4444'),
            'database' => env('DB_DATABASE', 'DBname'),
            'username' => env('DB_USERNAME', 'Username'),
            'password' => env('DB_PASSWORD', 'MyDBKey'),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],