ERR::SESSION::CONCURRENT_ACCESS

Concurrent access to the session has been tried. If your spider run on distributed architecture, the same session name is currently used by another scrape. See all errors

  • Retryable: Yes
  • HTTP status code: 429
If retryable is "yes" and retry=true the errored is retried internally by scrapfly. In the end if you get the error, it means the errors happened 3 times or the error happened after retries from other kind of retryable error in the last retry round.

Read Error From Response Body

{ "config": { ... }, "context": { ... }, "result": { [...], "status": "DONE", "success": false, "reason": null, "error": { "http_code": 429, "code": "ERR::SESSION::CONCURRENT_ACCESS", "description": "ERR::SESSION::CONCURRENT_ACCESS", "error_id": "9993a546-b899-4927-b788-04f5c4e473d5", "message": "Useful hint with details about your error", "scrape_id": "7c61352c-f1a7-4ea6-a0b8-198d7ac6fe1a", "retryable": true, "doc_url": "https://scrapfly.io/docs/scrape-api/error/ERR::SESSION::CONCURRENT_ACCESS" }, [...], } }

Read Error From Response Headers

Moslty relevant with HEAD request

  • X-Scrapfly-Reject-Code: ERR::SESSION::CONCURRENT_ACCESS
  • X-Scrapfly-Reject-Description: Concurrent access to the session has been tried. If your spider run on distributed architecture, the same session name is currently used by another scrape
  • X-Scrapfly-Reject-Doc: https://scrapfly.io/docs/scrape-api/error/ERR::SESSION::CONCURRENT_ACCESS
  • X-Scrapfly-Reject-Http-Code: https://scrapfly.io/docs/scrape-api/error/429
  • X-Scrapfly-Reject-Retryable: true

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