Doris Error:

Trace:

array (
  0 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/doris.pdo.php',
    'line' => 163,
    'function' => 'except',
    'class' => 'Doris',
    'object' => 
    Doris::__set_state(array(
       'connection' => NULL,
       'type' => 'pdo',
       'dsn' => NULL,
       'protocol' => 'mysql',
       'authentication' => 
      array (
        'username' => 'root',
        'password' => '123456',
      ),
       'hosts' => 
      array (
        'host' => '172.17.0.4',
        'port' => 3306,
      ),
       'database' => 'pucp',
       'parameters' => 
      array (
      ),
       'log' => false,
       'flog' => 'doris.log',
    )),
    'type' => '->',
    'args' => 
    array (
      0 => 'Doris: Can\'t connect to database mysql!',
    ),
  ),
  1 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/doris.pdo.php',
    'line' => 141,
    'function' => 'connect',
    'class' => 'Doris',
    'object' => 
    Doris::__set_state(array(
       'connection' => NULL,
       'type' => 'pdo',
       'dsn' => NULL,
       'protocol' => 'mysql',
       'authentication' => 
      array (
        'username' => 'root',
        'password' => '123456',
      ),
       'hosts' => 
      array (
        'host' => '172.17.0.4',
        'port' => 3306,
      ),
       'database' => 'pucp',
       'parameters' => 
      array (
      ),
       'log' => false,
       'flog' => 'doris.log',
    )),
    'type' => '->',
    'args' => 
    array (
    ),
  ),
  2 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/doris.pdo.php',
    'line' => 69,
    'function' => '_init',
    'class' => 'Doris',
    'object' => 
    Doris::__set_state(array(
       'connection' => NULL,
       'type' => 'pdo',
       'dsn' => NULL,
       'protocol' => 'mysql',
       'authentication' => 
      array (
        'username' => 'root',
        'password' => '123456',
      ),
       'hosts' => 
      array (
        'host' => '172.17.0.4',
        'port' => 3306,
      ),
       'database' => 'pucp',
       'parameters' => 
      array (
      ),
       'log' => false,
       'flog' => 'doris.log',
    )),
    'type' => '->',
    'args' => 
    array (
      0 => 'mysql://root:123456@172.17.0.4:3306/pucp',
    ),
  ),
  3 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/doris.pdo.php',
    'line' => 53,
    'function' => '__construct',
    'class' => 'Doris',
    'object' => 
    Doris::__set_state(array(
       'connection' => NULL,
       'type' => 'pdo',
       'dsn' => NULL,
       'protocol' => 'mysql',
       'authentication' => 
      array (
        'username' => 'root',
        'password' => '123456',
      ),
       'hosts' => 
      array (
        'host' => '172.17.0.4',
        'port' => 3306,
      ),
       'database' => 'pucp',
       'parameters' => 
      array (
      ),
       'log' => false,
       'flog' => 'doris.log',
    )),
    'type' => '->',
    'args' => 
    array (
      0 => 'mysql://root:123456@172.17.0.4:3306/pucp',
    ),
  ),
  4 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/doris.pdo.php',
    'line' => 75,
    'function' => 'getInstance',
    'class' => 'Doris',
    'type' => '::',
    'args' => 
    array (
      0 => 'creainter',
    ),
  ),
  5 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/controladores/portada.php',
    'line' => 3,
    'function' => 'init',
    'class' => 'Doris',
    'type' => '::',
    'args' => 
    array (
      0 => 'creainter',
    ),
  ),
  6 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/theme.php',
    'line' => 64,
    'args' => 
    array (
      0 => '/var/www/html/platanosypapayas.com/app/controladores/portada.php',
    ),
    'function' => 'require',
  ),
  7 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/route.php',
    'line' => 247,
    'function' => 'controller',
    'class' => 'Theme',
    'type' => '::',
    'args' => 
    array (
      0 => '/var/www/html/platanosypapayas.com/app/controladores/portada.php',
      1 => NULL,
    ),
  ),
  8 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/index.php',
    'line' => 13,
    'function' => 'controller',
    'class' => 'Route',
    'type' => '::',
    'args' => 
    array (
      0 => 'portada.php',
    ),
  ),
  9 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/app/librerias/route.php',
    'line' => 171,
    'function' => '{closure}',
    'args' => 
    array (
      0 => true,
      1 => 
      array (
        'main' => '//',
        'path' => '/',
        'tree' => 
        array (
          0 => '',
        ),
      ),
    ),
  ),
  10 => 
  array (
    'file' => '/var/www/html/platanosypapayas.com/index.php',
    'line' => 14,
    'function' => '__callStatic',
    'class' => 'Route',
    'type' => '::',
    'args' => 
    array (
      0 => 'any',
      1 => 
      array (
        0 => '',
        1 => 
        array (
          'categoria' => '[\\w\\d\\-]+',
          'slug' => '[\\w\\d\\-]+',
        ),
        2 => 
        Closure::__set_state(array(
        )),
      ),
    ),
  ),
)