ErrLookup › honojs/hono

honojs/hono

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

Analyzed at e2740d5a1b on 2026-08-28. 47 documented errors.

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