ConnectException

class \GuzzleHttp\Exception\TransferException extends \GuzzleHttp\Exception\RuntimeException implements \GuzzleHttp\Exception\GuzzleException
- class \GuzzleHttp\Exception\ConnectException extends \GuzzleHttp\Exception\TransferException implements \Psr\Http\Client\NetworkExceptionInterface
- class \GuzzleHttp\Exception\RequestException extends \GuzzleHttp\Exception\TransferException implements \Psr\Http\Client\RequestExceptionInterface