{
  "reqId": "LP2ucI4M8WYxaHQ9AfD7",
  "level": 3,
  "time": "2022-09-23T04:07:01+00:00",
  "remoteAddr": "…",
  "user": "…",
  "app": "PHP",
  "method": "POST",
  "url": "/ocs/v2.php/references/extract",
  "message": "dns_get_record(): A temporary server error occurred. at /var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php#83",
  "userAgent": "Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0",
  "version": "25.0.0.13",
  "exception": {
    "Exception": "Error",
    "Message": "dns_get_record(): A temporary server error occurred. at /var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php#83",
    "Code": 0,
    "Trace": [
      {
        "function": "onError",
        "class": "OC\\Log\\ErrorHandler",
        "type": "::",
        "args": [
          2,
          "dns_get_record(): A temporary server error occurred.",
          "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php",
          83
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php",
        "line": 83,
        "function": "dns_get_record",
        "args": [
          "…",
          16
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php",
        "line": 128,
        "function": "dnsResolve",
        "class": "OC\\Http\\Client\\DnsPinMiddleware",
        "type": "->",
        "args": [
          "…",
          1
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php",
        "line": 35,
        "function": "OC\\Http\\Client\\{closure}",
        "class": "OC\\Http\\Client\\DnsPinMiddleware",
        "type": "->",
        "args": [
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/Middleware.php",
        "line": 31,
        "function": "__invoke",
        "class": "GuzzleHttp\\PrepareBodyMiddleware",
        "type": "->",
        "args": [
          "*** sensitive parameters replaced ***",
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php",
        "line": 71,
        "function": "GuzzleHttp\\{closure}",
        "class": "GuzzleHttp\\Middleware",
        "type": "::",
        "args": [
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/Middleware.php",
        "line": 63,
        "function": "__invoke",
        "class": "GuzzleHttp\\RedirectMiddleware",
        "type": "->",
        "args": [
          "*** sensitive parameters replaced ***",
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/HandlerStack.php",
        "line": 75,
        "function": "GuzzleHttp\\{closure}",
        "class": "GuzzleHttp\\Middleware",
        "type": "::",
        "args": [
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/Client.php",
        "line": 331,
        "function": "__invoke",
        "class": "GuzzleHttp\\HandlerStack",
        "type": "->",
        "args": [
          "*** sensitive parameters replaced ***",
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/Client.php",
        "line": 168,
        "function": "transfer",
        "class": "GuzzleHttp\\Client",
        "type": "->",
        "args": [
          "*** sensitive parameters replaced ***",
          "*** sensitive parameters replaced ***"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/apps/collectives/vendor/guzzlehttp/guzzle/src/Client.php",
        "line": 187,
        "function": "requestAsync",
        "class": "GuzzleHttp\\Client",
        "type": "->",
        "args": [
          "get",
          {
            "__class__": "GuzzleHttp\\Psr7\\Uri"
          },
          [
            "/var/www/data/files_external/rootcerts.crt",
            10,
            [
              {
                "__class__": "Closure"
              }
            ],
            [
              false
            ],
            true,
            "And 6 more entries, set log level to debug to see all entries"
          ]
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Http/Client/Client.php",
        "line": 218,
        "function": "request",
        "class": "GuzzleHttp\\Client",
        "type": "->",
        "args": [
          "get",
          "…",
          [
            "/var/www/data/files_external/rootcerts.crt",
            10,
            [
              {
                "__class__": "Closure"
              }
            ],
            [
              false
            ],
            [
              "Nextcloud Server Crawler",
              "gzip"
            ],
            "And 1 more entries, set log level to debug to see all entries"
          ]
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Collaboration/Reference/LinkReferenceProvider.php",
        "line": 107,
        "function": "get",
        "class": "OC\\Http\\Client\\Client",
        "type": "->",
        "args": [
          "…",
          [
            10
          ]
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Collaboration/Reference/LinkReferenceProvider.php",
        "line": 86,
        "function": "fetchReference",
        "class": "OC\\Collaboration\\Reference\\LinkReferenceProvider",
        "type": "->",
        "args": [
          {
            "__class__": "OC\\Collaboration\\Reference\\Reference"
          }
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Collaboration/Reference/ReferenceManager.php",
        "line": 99,
        "function": "resolveReference",
        "class": "OC\\Collaboration\\Reference\\LinkReferenceProvider",
        "type": "->",
        "args": [
          "…"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/core/Controller/ReferenceApiController.php",
        "line": 52,
        "function": "resolveReference",
        "class": "OC\\Collaboration\\Reference\\ReferenceManager",
        "type": "->",
        "args": [
          "…"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/AppFramework/Http/Dispatcher.php",
        "line": 225,
        "function": "extract",
        "class": "OC\\Core\\Controller\\ReferenceApiController",
        "type": "->",
        "args": [
          "…",
          true,
          1
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/AppFramework/Http/Dispatcher.php",
        "line": 133,
        "function": "executeController",
        "class": "OC\\AppFramework\\Http\\Dispatcher",
        "type": "->",
        "args": [
          {
            "__class__": "OC\\Core\\Controller\\ReferenceApiController"
          },
          "extract"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/AppFramework/App.php",
        "line": 172,
        "function": "dispatch",
        "class": "OC\\AppFramework\\Http\\Dispatcher",
        "type": "->",
        "args": [
          {
            "__class__": "OC\\Core\\Controller\\ReferenceApiController"
          },
          "extract"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Route/Router.php",
        "line": 298,
        "function": "main",
        "class": "OC\\AppFramework\\App",
        "type": "::",
        "args": [
          "OC\\Core\\Controller\\ReferenceApiController",
          "extract",
          {
            "__class__": "OC\\AppFramework\\DependencyInjection\\DIContainer"
          },
          [
            "ocs.core.ReferenceApi.extract"
          ]
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/ocs/v1.php",
        "line": 62,
        "function": "match",
        "class": "OC\\Route\\Router",
        "type": "->",
        "args": [
          "/ocsapp/references/extract"
        ]
      },
      {
        "file": "/var/www/cloud.nextcloud.com/nextcloud/ocs/v2.php",
        "line": 23,
        "args": [
          "/var/www/cloud.nextcloud.com/nextcloud/ocs/v1.php"
        ],
        "function": "require_once"
      }
    ],
    "File": "/var/www/cloud.nextcloud.com/nextcloud/lib/private/Log/ErrorHandler.php",
    "Line": 92,
    "CustomMessage": "--"
  },
  "id": "632d345f730a4"
}