> ## Documentation Index > Fetch the complete documentation index at: https://algolia.com/llms.txt > Use this file to discover all available pages before exploring further. # Error messages > Error messages and warnings generated by the Algolia Crawler. | Error | Category | Status | Solution | | -------------------------------------------- | ---------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------- | | Algolia error: Record too big | Indexing | Failed | [Records exceed the maximum for your Algolia plan](/doc/tools/crawler/troubleshooting/indexing-issues#records-exceed-the-maximum-for-your-algolia-plan) | | Algolia error: Timeout | Indexing | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Algolia's record quota exceeded | Indexing | Failed | [Records exceed the maximum for your Algolia plan](/doc/tools/crawler/troubleshooting/indexing-issues#records-exceed-the-maximum-for-your-algolia-plan) | | Canonical URL | Extraction | Skipped | [Canonical URL errors](/doc/tools/crawler/troubleshooting/extraction-issues#canonical-url-omissions) | | Canonical URL - Not processed | Extraction | Skipped | [Canonical URL errors](/doc/tools/crawler/troubleshooting/extraction-issues#canonical-url-omissions) | | Content-Type not supported | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | Crawler internal error (extraction) | Extraction | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Crawler internal error (fetch) | Fetch | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Crawler internal error (indexing) | Indexing | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Crawler internal error (isolated extraction) | Extraction | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Crawler internal error (processJob) | Global | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Crawler internal error (work) | Global | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | DNS error | Fetch | Failed | [DNS error](/doc/tools/crawler/troubleshooting/fetching-issues#dns-errors) | | Document extraction timeout reached | Fetch | Failed | [Document extraction timeout](/doc/tools/crawler/troubleshooting/fetching-issues#document-extraction-timeout) | | Document extraction: unprocessable document | Fetch | Failed | [Tika errors](/doc/tools/crawler/troubleshooting/fetching-issues#tika-errors) | | Extractor exceeded memory limit | Extraction | Failed | [Page is too big](/doc/tools/crawler/troubleshooting/extraction-issues#page-is-too-big) | | Extractor execution timed out | Extraction | Failed | [Extractor timed out](/doc/tools/crawler/troubleshooting/extraction-issues#extractor-timed-out) | | Extractor record duplicate error | Extraction | Failed | [Crawler data limitations](/doc/tools/crawler/troubleshooting/extraction-issues#crawler-data-limitations) | | Extractor record error | Extraction | Failed | [Crawler data limitations](/doc/tools/crawler/troubleshooting/extraction-issues#crawler-data-limitations) | | Extractor record merge error | Extraction | Failed | [Page is too big](/doc/tools/crawler/troubleshooting/extraction-issues#page-is-too-big) | | Extractor record missing ID error | Extraction | Failed | [Crawler data limitations](/doc/tools/crawler/troubleshooting/extraction-issues#crawler-data-limitations) | | Extractor returned too many links | Extraction | Failed | [Extractor returned too many links](/doc/tools/crawler/troubleshooting/extraction-issues#extractor-returned-too-many-links) | | Extractors returned too many records | Extraction | Failed | [Records exceed the maximum for your Algolia plan](/doc/tools/crawler/troubleshooting/indexing-issues#records-exceed-the-maximum-for-your-algolia-plan) | | Fetch timeout | Fetch | Failed | [Network errors](/doc/tools/crawler/troubleshooting/fetching-issues#network-errors) | | File type didn't match any action | Fetch | Skipped | [Document type actions](/doc/tools/crawler/troubleshooting/fetching-issues#document-type-actions) | | Forbidden by robots.txt | Fetch | Skipped | [Forbidden by robots.txt](/doc/tools/crawler/troubleshooting/fetching-issues#forbidden-by-robots-txt) | | HTTP Bad Request (400) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Connection Error (502,503,504) | Fetch | Failed | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Forbidden (403) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Gone (410) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Internal Server Error (500) | Fetch | Failed | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Not Found (404) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Not Implemented (501) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP redirect (301, 302) | Fetch | Skipped | [Redirect issues](/doc/tools/crawler/troubleshooting/fetching-issues#redirect-issues) | | HTTP redirect (301, 302) - Not followed | Fetch | Skipped | [Redirect issues](/doc/tools/crawler/troubleshooting/fetching-issues#redirect-issues) | | HTTP Status Code not supported | Fetch | Failed | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Too Many Requests (429) | Fetch | Failed | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | HTTP Unauthorized (401) | Fetch | Skipped | [HTTP status errors](/doc/tools/crawler/troubleshooting/fetching-issues#http-status-errors) | | JavaScript redirect - Not followed | Fetch | Skipped | [Redirect issues](/doc/tools/crawler/troubleshooting/fetching-issues#redirect-issues) | | JavaScript renderer backend unavailable | Fetch | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | JavaScript renderer error | Fetch | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Link Extractors return an invalid payload | Extraction | Failed | [`linkExtractor`](/doc/tools/crawler/apis/configuration/link-extractor) should return an array of strings but returns an unexpected type | | Maximum amount of retries reached | Global | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | Network error | Fetch | Failed | [Network errors](/doc/tools/crawler/troubleshooting/fetching-issues#network-errors) | | Record objectID too long | Extraction | Failed | [Data issues](/doc/tools/crawler/troubleshooting/extraction-issues#crawler-data-limitations) | | Records extracted are too big | Extraction | Failed | [Records exceed the maximum for your Algolia plan](/doc/tools/crawler/troubleshooting/indexing-issues#records-exceed-the-maximum-for-your-algolia-plan) | | Runtime extractor error | Extraction | Failed | Error in your [crawler configuration](/doc/tools/crawler/getting-started/crawler-configuration) | | SSL error | Fetch | Failed | [SSL issues](/doc/tools/crawler/troubleshooting/fetching-issues#ssl-issues) | | Tika Error | Fetch | Failed | [Tika errors](/doc/tools/crawler/troubleshooting/fetching-issues#tika-errors) | | Too many failed URLs | Fetch | Failed | [Safety check breaches](/doc/tools/crawler/troubleshooting/fetching-issues#safety-check-breaches) | | Too many missing records | Fetch | Failed | [Safety check breaches](/doc/tools/crawler/troubleshooting/fetching-issues#safety-check-breaches) | | Unsupported Algolia error | Indexing | Failed | Re-try the crawl. Contact the [Algolia support](https://support.algolia.com/hc/en-us/requests/new) team if the error persists | | url\_too\_deep | Extraction | Failed | [Crawler data limitations](/doc/tools/crawler/troubleshooting/extraction-issues#crawler-data-limitations) | ## See also * [Troubleshooting by crawl status](/doc/tools/crawler/troubleshooting/crawl-status) * [Suggestions](/doc/tools/crawler/getting-started/suggestions)