ErrLookup › projectdiscovery/katana

projectdiscovery/katana

A next-generation crawling and spidering framework. · Go · 102 source files

Analyzed at e3e742739c on 2026-09-03. 71 documented errors.

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