querylist采集出现问题ConnectException: cURL error 52？

Question

: Uncaught GuzzleHttp\Exception\ConnectException: cURL error 52: Empty reply from server (see http://curl.haxx.se/libcurl/c... in /www/wwwroot/XXX.com/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:185
Stack trace:

0 /www/wwwroot/XXX.com/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(149): GuzzleHttp\Handler\CurlFactory::createRejection(Object(GuzzleHttp\Handler\EasyHandle), Array)

1 /www/wwwroot/XXX.com/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(102): GuzzleHttp\Handler\CurlFactory::finishError(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))

2 /www/wwwroot/XXXX.com/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))

3 /www/wwwroot/XXXX.com/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHt in on line

Fatal error/www/wwwroot/XXXX/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php185