{"record":{"id":"83d6eb7b508482d1","repo":"Mintplex-Labs/anything-llm","slug":"url-could-not-be-scraped-and-no-content-was-found","errorCode":null,"errorMessage":"URL could not be scraped and no content was found.","messagePattern":"URL could not be scraped and no content was found\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"server/utils/agentFlows/executors/web-scraping.js","lineNumber":34,"sourceCode":"    `\\x1b[43m[AgentFlowToolExecutor]\\x1b[0m - executing Web Scraping block`\n  );\n\n  if (!url) {\n    throw new Error(\"URL is required for web scraping\");\n  }\n\n  const captureMode = captureAs === \"querySelector\" ? \"html\" : captureAs;\n  introspect(`Scraping the content of ${url} as ${captureAs}`);\n  const { success, content } = await new CollectorApi()\n    .getLinkContent(url, captureMode)\n    .then((res) => {\n      if (captureAs !== \"querySelector\") return res;\n      return parseHTMLwithSelector(res.content, config.querySelector, context);\n    });\n\n  if (!success) {\n    introspect(`Could not scrape ${url}. Cannot use this page's content.`);\n    throw new Error(\"URL could not be scraped and no content was found.\");\n  }\n\n  introspect(`Successfully scraped content from ${url}`);\n  if (!content || content?.length === 0) {\n    introspect(\"There was no content to be collected or read.\");\n    throw new Error(\"There was no content to be collected or read.\");\n  }\n\n  if (!enableSummarization) {\n    logger(`Returning raw content as summarization is disabled`);\n    return content;\n  }\n\n  const tokenCount = new TokenManager(\n    aibitat.defaultProvider.model\n  ).countFromString(content);\n  const contextLimit = Provider.contextLimit(\n    aibitat.defaultProvider.provider,","sourceCodeStart":16,"sourceCodeEnd":52,"githubUrl":"https://github.com/Mintplex-Labs/anything-llm/blob/526360e320da9d1b36074be5ed64fe76e5bbfbbd/server/utils/agentFlows/executors/web-scraping.js#L16-L52","documentation":"Thrown when CollectorApi.getLinkContent() resolves with success:false, meaning the collector service attempted to fetch the URL but could not retrieve usable content. The collector is the AnythingLLM document-fetching backend; success:false indicates a retrieval-level failure distinct from an empty-but-successful page.","triggerScenarios":"The URL is unreachable, returns an HTTP error, is blocked by anti-bot protection, requires JavaScript rendering that the collector does not perform, the collector service is down, or the URL redirects to an unsupported resource type. For querySelector mode, parseHTMLwithSelector returning { success:false } (no elements matched) also surfaces here.","commonSituations":"Target site blocks the collector's user-agent; the page is a JS-only SPA with no server-rendered HTML; the collector process is not running (Docker setup without the collector); a CSS querySelector that matches no elements.","solutions":["Open the URL in a browser to confirm it loads and has static HTML content.","Verify the collector service is running and reachable from the server.","Try a different, simpler URL to isolate whether the issue is site-specific.","If using querySelector, confirm the selector matches elements in the page's HTML."],"exampleFix":null,"handlingStrategy":"fallback","validationCode":"// pre-flight: basic URL reachability is not guaranteed, but validate shape\nfunction validateScrapeUrl(url) {\n  try { const u = new URL(url); if (!u.protocol.startsWith(\"http\")) throw 0; }\n  catch { throw new Error(`Invalid scrape url: ${url}`); }\n}","typeGuard":null,"tryCatchPattern":"try {\n  result = await executeWebScraping(config, context);\n} catch (error) {\n  if (error.message.includes(\"could not be scraped\")) {\n    // fall back to an alternative source or return a graceful failure\n  } else throw error;\n}","preventionTips":["Confirm the collector service is running and reachable before relying on scrape steps.","Prefer pages with static server-rendered HTML over JS-only SPAs.","Test target URLs in a browser first to confirm they load without anti-bot blocking."],"tags":["web-scraping","collector","network","agent-flows"],"backgroundTag":null,"analyzedSha":"526360e320da9d1b36074be5ed64fe76e5bbfbbd","analyzedAt":"2026-08-13T01:45:47.170Z","schemaVersion":2},"datasetVersion":"2026-08-13T04:17:16.726Z"}