ErrLookup › honojs/hono

honojs/hono

Web framework built on Web Standards · TypeScript · 202 source files

Analyzed at e2740d5a1b on 2026-08-28. 45 documented errors.

Code / MessageTypeSeverityTags
Unmet condition
exception error combine, middleware, conditions, control-flow
server.requestIP is not a function.
exception error bun, adapter, conninfo, requestip, runtime-mismatch
Middleware vary configuration cannot include "*", as it…
validation error cache, vary, rfc-7231, middleware, configuration
env has to include the 2nd argument of fetch.
exception error bun, adapter, conninfo, ip-address, runtime
Context is not available
exception error context-storage, async-local-storage, request-scope, middleware
This context has no FetchEvent
exception error hono, fetchevent, cloudflare-workers, context, runtime
bearer auth middleware requires options for "token" or…
validation error bearer-auth, middleware, configuration, hono, startup-error
style sheet not found
exception error hono, jsx, css-modules, dom, ssr
basic auth middleware requires options for "username and…
validation error basic-auth, middleware, configuration, hono, startup-error
next() called multiple times
exception error middleware, compose, next, double-call, control-flow
Path traversal detected
exception critical ssg, path-traversal, security, filesystem, sanitization
invalid credentials structure
http error jwk, jwt, authorization-header, http-401, auth
Invalid JSX tag name
validation error hono, jsx, validation, custom-element
Error processing response
exception error ssg, static-generation, response-body, build
Context is not finalized. Did you forget to return a…
exception error hono, middleware, response, control-flow
Invalid rule
validation error ip-restriction, cidr, validation, configuration, middleware
Unauthorized
http error jwk, jwt, http-401, signature-verification, auth
This context has no ExecutionContext
exception error hono, executioncontext, waituntil, cloudflare-workers, runtime
getServerSnapshot is required for server side rendering
validation error hono, jsx, ssr, hooks, usesyncexternalstore
${_fetchRes.status} ${_fetchRes.statusText}
exception error client, rpc, http-status, fetch, detailed-error
RequestContext is not provided.
exception error jsx-renderer, react, context, middleware, ssr
Forbidden
http error hono, ip-restriction, middleware, conninfo, forbidden
Failed to upgrade WebSocket
exception error websocket, upgrade, adapter, runtime, hono
ERR_INVALID_IP_ADDRESS
Invalid IPv4 address
validation error hono, ipv4, ipaddr, typeerror, validation
must not contain "\r" or "\n
validation error sse, streaming, validation, event-id, line-breaks
`crypto.subtle.importKey` is undefined. JWK auth middleware…
validation error jwk, webcrypto, secure-context, nodejs, environment
no authorization included in request
http error jwk, jwt, http-401, missing-header, auth
invalid JWKS response. "keys" field is missing
exception error jwks, jwt, oauth, config, http
symmetric algorithm " " is not allowed for JWK verification
exception critical jwt, security, algorithm-confusion, jwks
JWK auth middleware requires options for either "keys" or…
validation error jwk, jwt, auth, configuration, middleware
Event handler for " " is not a function
validation error hono, jsx, dom, event-handlers, props
Cannot update an unmounted root
exception error hono, jsx, dom, lifecycle, unmounted-root
Async component is not supported in renderToString
exception error hono, jsx, ssr, async, rendertostring
Invalid prop ' ' of type 'function' supplied to ' '.
validation error hono, jsx, ssr, props, functions
Children.only() expects only one child
validation error hono, jsx, children, react-compat
Malformed JSON in request body
http warning validation, json, request-body, http-400
token( ) signature mismatched
exception critical jwt, signature-verification, security, cryptography
Can only set one of `children` or…
validation error hono, jsx, ssr, dangerouslysetinnerhtml
invalid JWKS response. "keys" field is not an array
exception error jwks, jwt, schema, json
algorithm " " is not in the allowed list: [ ]
exception error jwt, algorithm-whitelist, security
verifyWithJwks requires options for either "keys" or…
exception error jwt, jwks, options, validation
required "aud" in jwt payload
exception error jwt, audience-validation, authentication
failed to fetch JWKS from
exception error network, jwks, oidc, fetch
required "kid" in jwt header
exception error jwt, jwks, key-id, header-validation
expected audience " ", got
exception error jwt, audience-validation, authentication