ErrLookup › projectdiscovery/katana
projectdiscovery/katana
A next-generation crawling and spidering framework. · Go · 102 source files
Analyzed at e3e742739c on 2026-09-03. 72 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
ErrOutOfScope out of scope | error_code | info | crawler, scope-filtering, sentinel-error |
ErrMaxDepthReached max depth reached | error_code | info | crawler, depth-limit, sentinel-error |
ErrNoCrawlingAction no more actions to crawl | error_code | info | headless-browser, crawler, empty-queue |
ErrElementNotVisible element not visible | error_code | warning | headless-browser, dom-visibility, action-failure |
ErrEmptyPage page is empty | error_code | info | headless-browser, page-state, blank-page |
ErrNoNavigationPossible no navigation possible | error_code | warning | headless-browser, navigation, state-restore |
| add edge: action cannot be nil | validation | error | crawl-graph, nil-argument, api-misuse |
| hybrid: response is nil | error_code | error | hybrid-engine, nil-response, http-client |
| unknown tag %q | validation | warning | output, template, fasttemplate |
| result is nil | validation | error | output, nil-pointer, api-misuse |
| response filtered by similarity detection | error_code | info | output, filtering, duplicate-detection, go |
| result does not match extension filter | error_code | info | output, filtering, extensions, go |
| result does not match output | error_code | info | output, filtering, matchers, go |
| result is filtered out | error_code | info | output, filtering, go |
| result filtered by page type | error_code | info | output, filtering, page-type, go |
| result is empty | error_code | warning | output, formatting, template, go |
| unsupported strategy | validation | error | queue, configuration, strategy, go |
| unsupported captcha provider for capsolver: %s | validation | error | captcha, capsolver, unsupported-provider, go |
| create task: %w | error_code | error | captcha, capsolver, api, network, go |
| capsolver error %s: %s | error_code | error | captcha, capsolver, api, authentication, go |
| captcha solve timed out after %s | error_code | error | captcha, timeout, capsolver, network |
| no token found in capsolver solution (key=%s) | error_code | error | capsolver, captcha, schema-mismatch, api-response |
| captcha solver init: %w | error_code | error | captcha, initialization, config-error |
| captcha solve: %w | error_code | error | captcha, capsolver, error-wrapping |
| captcha inject: %w | error_code | error | captcha, javascript-injection, rod, headless |
| unsupported captcha provider for injection: %s | validation | error | captcha, unsupported-provider, injection |
| unsupported captcha solver provider: %s | validation | error | captcha, config-error, registry-lookup, initialization |
| unknown action type: %v | validation | error | crawler, headless, unknown-value, dispatch |
| error compiling pattern %s: %v | error_code | error | regex, validation, initialization, go |
| failed to get origin page state: %w | error_code | error | crawler, graph-store, navigation |
| failed to navigate back to origin page: %s != %s | error_code | error | crawler, navigation, simhash |
| error creating decoder: %v | error_code | error | mapstructure, dsl, serialization |
| error decoding: %v | error_code | error | mapstructure, dsl, type-conversion |
| unknown similarity mode %q (want simhash, tfidf, or bm25) | validation | error | config, similarity, invalid-input |
| expression eval panic: %v | error_code | error | dsl, formfill, panic-recovery |
| could not compile regex %s: %s | validation | error | regex, scope, config |
| publicsuffix: empty label in domain %q | exception | warning | dns, scope, domain-parsing |
| could not create temporary chrome data directory | exception | error | filesystem, permissions, chrome, headless |
| invalid user ID | exception | error | configuration, parsing, chrome, user-accounts |
| invalid group ID | exception | error | configuration, parsing, chrome, user-accounts |
| could not change ownership of chrome data directory | exception | error | permissions, filesystem, chrome, containers |
| could not create new page | exception | error | headless-browser, chrome, cdp, rod |
| could not initialize stealth | exception | error | headless-browser, stealth, cdp, rod |
| could not initialize javascript env | exception | error | headless-browser, javascript, cdp, rod |
| could not enable fetch domain | exception | error | headless-browser, cdp, fetch-domain, rod |
| could not create new request | exception | warning | http, url-parsing, cdp, request-interception |
| could not get forms | exception | error | headless-browser, cdp-eval, crawl |
| could not get buttons | exception | error | headless-browser, cdp-eval, crawl |
| could not get links | exception | error | headless-browser, cdp-eval, crawl |
| could not get page info | exception | error | headless-browser, page-info, crawl |
| could not get event listeners | exception | error | headless-browser, event-listeners, crawl |
| failed to create domnormalizer | exception | critical | initialization, normalizer, katana |
| failed to create text normalizer | exception | critical | initialization, text-normalizer, katana |
| failed to apply DOM normalizer | exception | error | normalizer, html-parsing, crawl |
| failed to strip text content | exception | error | normalizer, goquery, html-parsing |
| could not get page state | exception | error | headless-browser, page-state, crawl |
| could not get page info | exception | error | |
| could not get html content | exception | error | |
| could not get stripped dom | exception | error | |
| could not normalize dom | exception | error | |
| could not find path to origin page | exception | error | |
| failed to find shortest path | exception | error | |
| could not add vertex to graph | exception | error | |
| could not add edge to graph: source vertex %s | exception | error | |
| could not add edge to graph | exception | error | |
| could not get vertex | exception | error | |
| could not find shortest path | exception | error | graph, navigation, crawl-engine |
| could not create graph file | exception | error | filesystem, io, permissions |
| failed to inject utils.js | exception | error | browser-automation, javascript, cdp |
| failed to inject page-init.js | exception | error | browser-automation, javascript, cdp |
| hijack pattern not set | panic | error | network, hijack, misconfiguration |
| err.Error() | http | warning | http, json, debugger |