nextjs Errors

103 entries

Error Code Domain Category Fix Rate Confidence Tier
API Route body not parsed / req.body is undefined — nextjs api_error 90% 90% ai_generated
Error: async/await is not yet supported in Client Components, only Server Components. — nextjs component_error 93% 94% ai_generated
Error: Route "/X" used params.id. params should be awaited before using its properties. — nextjs breaking_change 95% 93% ai_generated
TypeError: Cannot read properties of undefined (reading 'searchParams') — nextjs type_error 88% 88% ai_generated
Error: Dynamic server usage: cookies/headers() used in a page that will be statically generated — nextjs rendering_error 90% 92% ai_generated
Error: Dynamic server usage: cookies — nextjs app-router 95% 96% ai_generated
Error: Environment variable 'X' is not available on the client. Use NEXT_PUBLIC_ prefix. EXT nextjs configuration_error 93% 94% ai_generated
Error: write after end in API route — nextjs api-routes 95% 96% ai_generated
Error: Invalid next.config.js options detected — nextjs config 95% 96% ai_generated
Error occurred prerendering page '/path'. Read more: https://nextjs.org/docs/messages/prerender-error — nextjs static-generation 93% 95% ai_generated
Error: The experimental feature 'X' requires 'experimental.X' to be enabled in next.config.js — nextjs configuration_error 91% 90% ai_generated
Error: fetch failed with 'no-store' / Dynamic server usage: force-dynamic — nextjs data_error 88% 90% ai_generated
Error: 'generateMetadata' cannot be used in a Client Component — nextjs render_error 95% 91% ai_generated
Error: Page is missing generateStaticParams() — nextjs build_error 92% 92% ai_generated
Error: 'getServerSideProps' is not supported in app/ directory — nextjs migration_error 92% 92% ai_generated
Error: Hydration failed because the initial UI does not match what was rendered on the server — nextjs render_error 60% 82% ai_generated
Error: Text content does not match server-rendered HTML — nextjs hydration 92% 94% ai_generated
Error: Invalid src prop on `next/image` — nextjs config_error 95% 95% ai_generated
ChunkLoadError: Loading chunk X failed — nextjs build_error 82% 85% ai_generated
Error: You are attempting to export 'metadata' from a component marked with 'use client' — nextjs app-router 97% 98% ai_generated
Error: middleware must export a middleware or default function — nextjs routing_error 94% 93% ai_generated
Error: ERR_TOO_MANY_REDIRECTS / redirect loop in middleware ERR_TOO_MANY_REDIRECTS nextjs routing_error 90% 90% ai_generated
Error: Missing Suspense boundary with useSearchParams — nextjs app-router 96% 97% ai_generated
Module not found: Can't resolve 'fs' in client component — nextjs app-router 95% 96% ai_generated
Module not found: Can't resolve 'X' — nextjs build_error 88% 90% ai_generated
Error: Invalid src prop on `next/image`, hostname is not configured — nextjs images 97% 98% ai_generated
Error: NextRouter was not mounted — nextjs migration_error 95% 95% ai_generated
Error: NEXT_NOT_FOUND EXT nextjs routing_error 90% 90% ai_generated
Error: Missing default.tsx for parallel route slot — nextjs routing_error 92% 92% ai_generated
Error occurred prerendering page — nextjs build_error 88% 90% ai_generated
Error: Conflicting route found. The route at '/api/X' already exists. — nextjs routing_error 92% 93% ai_generated
Error: Route segment config is invalid — nextjs config_error 92% 88% ai_generated
Error: Only plain objects, and a few built-ins, can be passed to Client Components from Server Components. Classes or null prototypes are not supported. — nextjs serialization_error 90% 91% ai_generated
Error: Route used `searchParams.X`. `searchParams` should be awaited before using its properties. — nextjs runtime_error 95% 95% ai_generated
Error: NEXT_REDIRECT EXT nextjs server-actions 94% 95% ai_generated
Error: Only plain objects, and a few built-ins, can be passed to Server Actions. Classes or null prototypes are not supported. — nextjs serialization_error 90% 89% ai_generated
Error: Functions cannot be passed directly to Client Components unless you explicitly expose it with 'use server' — nextjs component_error 90% 90% ai_generated
Error: useState/useEffect can only be used in Client Components — nextjs component_error 92% 90% ai_generated
Error: This module cannot be imported from a Client Component module. It should only be used from a Server Component. — nextjs module_boundary 91% 92% ai_generated
Error: Page '/[slug]' is missing generateStaticParams() which is required with 'output: export' — nextjs build_error 92% 91% ai_generated
Error: Invariant: headers() expects to have requestAsyncStorage — nextjs server-components 90% 92% ai_generated
Error: Export encountered errors on following pages: generating static pages exceeded timeout — nextjs build_error 85% 87% ai_generated
Error: useState/useEffect can only be used in Client Components. Add 'use client' directive — nextjs component_error 98% 95% ai_generated
Error: Server Actions require the request body to be parsed as FormData or JSON. Received unexpected content type. — nextjs protocol_error 85% 85% ai_generated
Error: Middleware redirected to an external URL. Redirects must be to relative paths or internal routes. — nextjs runtime_error 90% 88% ai_generated
Error: Image optimization failed for URL '...' with status 500. Internal error: sharp is not installed. 500 nextjs module_error 80% 87% ai_generated
Error: 'metadata' is not a valid export in a Client Component. Use generateMetadata in a Server Component instead. — nextjs config_error 95% 90% ai_generated
Error: next.config.js must use CommonJS module syntax (module.exports = ...) or be a valid ESM export. — nextjs config_error 95% 88% ai_generated
Error: Static generation timed out after 60 seconds for path '/[slug]'. Consider increasing the static generation timeout or reducing the number of static paths. — nextjs resource_error 80% 86% ai_generated
Error: headers() must be accessed before any other request processing in middleware — nextjs runtime_error 78% 85% ai_generated
Error: Static generation failed for path '/[slug]' because 'generateStaticParams' did not return a value for slug '...' — nextjs build_error 82% 88% ai_generated
Error: Server Action failed to parse FormData: missing field '...' — nextjs data_error 80% 82% ai_generated
Error: Image optimization for URL '...' failed because the protocol is not allowed. Only 'https:' is supported. — nextjs config_error 88% 90% ai_generated
Error: Invariant: headers() expects to have requestAsyncStorage, but none is available. — nextjs runtime_error 80% 86% ai_generated
Error: Static generation timed out after 60 seconds for path '/[slug]'. Consider increasing the static generation timeout. — nextjs build_error 75% 83% ai_generated
Error: Layout segment config 'X' is not allowed. Use generateMetadata or generateStaticParams instead. — nextjs config_error 90% 85% ai_generated
Error: Duplicate <head> element found. Only one <head> element is allowed per document. — nextjs build_error 95% 88% ai_generated
Error: Server Action payload exceeds the maximum size limit (4MB). — nextjs data_error 80% 82% ai_generated
Error: Invalid middleware matcher. The pattern 'X' is not a valid regex or path pattern. — nextjs config_error 95% 90% ai_generated
Error: 'use cache' is not allowed in Client Components. Use 'use cache' only in Server Components or Server Actions. — nextjs runtime_error 85% 85% ai_generated
Error: 'ssr: false' option in dynamic() is not supported in Server Components. Use dynamic() with 'ssr: false' only in Client Components. — nextjs runtime_error 90% 88% ai_generated
Error: Server Actions cannot receive ArrayBuffer or Blob directly from FormData. Use File objects or convert to base64. — nextjs data_error 80% 82% ai_generated
Error: Missing default.tsx for parallel route slot '@slot'. A default.tsx is required when the slot is not matched by the current route. — nextjs build_error 95% 90% ai_generated
Error: Server Action redirected but the page was not revalidated. Use revalidatePath or revalidateTag before redirect to ensure fresh data. — nextjs runtime_error 88% 83% ai_generated
Error: The slot '@slot' is missing the required 'default.tsx' file. Ensure the slot has a default export. — nextjs config_error 95% 85% ai_generated
Error: Server Actions must return plain objects or primitives. Received a function or class instance. — nextjs type_error 95% 88% ai_generated
Error: This module cannot be imported from a Server Component module. It should only be used from a Client Component. — nextjs module_error 90% 87% ai_generated
Error: Invalid src prop on `next/image`, hostname "example.com" is not configured under images.remotePatterns — nextjs config_error 95% 88% ai_generated
Error: Server Action failed to parse FormData: missing field 'email' — nextjs data_error 95% 86% ai_generated
Error: Server Action failed to parse FormData: unexpected end of data — nextjs runtime_error 82% 85% ai_generated
Error: Server Action failed. FormData is undefined or empty. — nextjs runtime_error 90% 85% ai_generated
Error: Image optimization failed for URL '...' with status 403. The remote server blocked the request. — nextjs network_error 75% 82% ai_generated
Error: revalidatePath('/path') failed. The path does not match any existing route. — nextjs runtime_error 92% 88% ai_generated
Error: Missing Suspense boundary. The page uses streaming but no Suspense boundary wraps the async component. — nextjs runtime_error 93% 87% ai_generated
Error: Server Actions are not supported in this environment. Ensure the server is configured to handle POST requests to the /_next/data/... endpoint. — nextjs runtime_error 80% 85% ai_generated
Error: Middleware redirected to a URL with a query string. Redirects must be to pathnames only. — nextjs config_error 85% 82% ai_generated
Error: Invalid segment config export. Only 'dynamic', 'dynamicParams', 'revalidate', 'fetchCache', 'runtime', 'preferredRegion', 'maxDuration' are allowed. — nextjs config_error 90% 88% ai_generated
Error: getInitialProps is not supported in the app/ directory. Use generateMetadata, generateStaticParams, or server components instead. — nextjs breaking_change 90% 87% ai_generated
Error: The operation was aborted. (Edge Runtime: fetch aborted due to timeout or cancellation) — nextjs network_error 80% 83% ai_generated
Error: Route "[param]" has invalid parameter type. Parameters must be strings or arrays of strings, but received number. — nextjs type_error 90% 86% ai_generated
Error: Static generation timed out after 60 seconds for path '/[slug]'. Consider increasing the static generation timeout in next.config.js. — nextjs build_error 80% 87% ai_generated
Error: URL is not valid. Middleware rewrite target must be a relative path or internal URL. — nextjs config_error 90% 85% ai_generated
Error: Server Actions require the request body to be parsed as FormData or JSON. Received unexpected content type: application/x-www-form-urlencoded — nextjs protocol_error 92% 88% ai_generated
Error: notFound() was called but the nearest error boundary is a client component. notFound() must be called within a server component or a server-side function. — nextjs runtime_error 90% 85% ai_generated
Error: Invalid width attribute on next/image. The width must be a positive number less than or equal to the image's intrinsic width (1920). — nextjs config_error 92% 87% ai_generated
Error: Static generation timed out after 60 seconds for path '/[slug]'. Consider increasing the static generation timeout or using dynamic rendering. — nextjs build_error 87% 84% ai_generated
Error: The operation was aborted. (Edge Runtime) / fetch failed: aborted — nextjs runtime_error 80% 85% ai_generated
Error: Duplicate export 'metadata' in layout. Only one 'metadata' export is allowed per layout file. — nextjs build_error 90% 88% ai_generated
Error: Maximum call stack size exceeded / redirect loop detected in middleware for path '/login' — nextjs runtime_error 92% 87% ai_generated
Error: Invalid remotePatterns configuration in next.config.js. The 'hostname' field is required for each pattern. — nextjs config_error 93% 86% ai_generated
Error: Server Actions require the request body to be parsed as FormData or JSON. Received unexpected content type: multipart/form-data — nextjs protocol_error 85% 84% ai_generated
Error: Invalid rewrite destination. Rewrite destination must be a relative path or an absolute URL within the same application. — nextjs config_error 90% 85% ai_generated
Error: The edge runtime does not support Node.js 'X' module. — nextjs runtime_error 75% 85% ai_generated
Error: Rewrite destination '/X' not found. The destination path must be a valid route. — nextjs config_error 85% 82% ai_generated
Error: Middleware set header 'X' after response headers were already sent. — nextjs protocol_error 80% 83% ai_generated
Error: Invalid src prop on `next/image`, src must be a string and cannot be a relative path. — nextjs config_error 95% 90% ai_generated
Error: Dynamic import of 'X' failed: Module 'Y' does not contain a named export 'Z'. — nextjs module_error 90% 87% ai_generated
Error: Rewrite query parameters are lost after redirect in middleware — nextjs runtime_error 85% 85% ai_generated
Error: fetch failed with 'no-store' and 'use cache' directive conflict — nextjs config_error 90% 85% ai_generated
Error: Parallel route slot '@slot' requires a Suspense boundary or default.tsx — nextjs build_error 95% 88% ai_generated
Error: Server Actions cannot redirect to external URLs. Use NextResponse.redirect() instead. — nextjs runtime_error 90% 85% ai_generated
Error: Invalid src prop on `next/image`, relative paths are not supported for remote images — nextjs config_error 95% 88% ai_generated
Error: The Edge Runtime does not support Node.js API 'X'. Use 'edge-runtime' compatible APIs. — nextjs runtime_error 95% 90% ai_generated