...        $curl_error = curl_error($curl);        $info = curl_getinfo($curl);        $this->curlInfo = $info;        $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);        curl_close($curl);        if (!$response) {            // Debugging output            $debugMessage = "cURL error: " . $curl_error . PHP_EOL .                "HTTP code: " . $httpCode . PHP_EOL .                "Request URL: " . $url . PHP_EOL .                "cURL info: " . print_r($info, true);            throw new Exception($debugMessage);        }