getMessage()); } function getErrorForSubscriber($subscriber, $extra_params) { $message = sprintf(__('%s has returned an unknown error.', 'mailpoet'), Mailer::METHOD_PHPMAIL); if(empty($extra_params['test_email'])) { $message .= sprintf(' %s: %s', __('Unprocessed subscriber', 'mailpoet'), $subscriber); } return new MailerError(MailerError::OPERATION_SEND, MailerError::LEVEL_HARD, $message); } }