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curl_multi_setopt(): Argument #2 ($option) must be a valid callback for option CURLMOPT_PUSHFUNCTION, no array or string given (500 Internal Server Error)

Symfony Exception

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Symfony Support

TypeError

HTTP 500 Internal Server Error

curl_multi_setopt(): Argument #2 ($option) must be a valid callback for option CURLMOPT_PUSHFUNCTION, no array or string given

Exception

TypeError

in vendor/symfony/http-client/CurlHttpClient.php (line 351)
    in vendor/symfony/http-client/CurlHttpClient.php curl_multi_setopt (line 351)
      in vendor/symfony/http-client/CurlHttpClient.php -> reset (line 367)
        CurlHttpClient->__destruct()

        Logs

        No log messages

        Stack Trace

        TypeError 

        TypeError:
curl_multi_setopt(): Argument #2 ($option) must be a valid callback for option CURLMOPT_PUSHFUNCTION, no array or string given

  at vendor/symfony/http-client/CurlHttpClient.php:351
  at curl_multi_setopt()
     (vendor/symfony/http-client/CurlHttpClient.php:351)
  at Symfony\Component\HttpClient\CurlHttpClient->reset()
     (vendor/symfony/http-client/CurlHttpClient.php:367)
  at Symfony\Component\HttpClient\CurlHttpClient->__destruct()