ErrLookup › parcel-bundler/parcel
parcel-bundler/parcel
The zero configuration build tool for the web. 📦🚀 · JavaScript · 574 source files
Analyzed at 59484858a1 on 2026-08-13. 139 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Asset does not have a source map | exception | info | hmr, dev-server, source-maps, symbolication, non-fatal |
| Could not resolve module | exception | error | rsc, ssr, module-resolution, react-static, build-time |
| Library targets are not supported in serve mode. | exception | error | parcel, serve-mode, targets, library, config |
| [dynamic diagnostic from SVG transform errors] | exception | error | svg, xml, parcel-transformer, rust-binding |
| Expected package.json contents to be an object. | exception | error | package-json, type-validation, config, invalid-format |
| Could not find module | exception | error | package-manager, module-resolution, dependency-conflict, package-json, install |
NotFound Circular symlink | error_code | error | resolver, symlink, filesystem, cycle, not-found |
| Unsupported SVGR option "jsx". | exception | error | svg, svgr, config, transformer, migration |
| Output format "esmodule" cannot be used in the "main"… | exception | error | parcel, esm, commonjs, main-target, node, config |
| Node builtin polyfill | exception | error | resolver, node-builtin, polyfill, browser-env, parcel |
| Could not find module | exception | error | package-manager, version-conflict, semver, dependency-resolution, package-json |
| Responding to file system events exceeded threshold, start… | exception | warning | watcher, cache, performance, incremental |
| External modules are not supported when building for browser | exception | error | parcel, scope-hoisting, externals, browser, bundle, config |
| Could not install the peer dependency | exception | error | package-manager, peer-dependency, version-conflict, semver, install |
| Local plugins are not supported in Parcel config packages… | exception | error | config, plugin, packaging, parcelrc |
| " " does not export " ". | exception | error | macros, swc, named-export, interop |
| Could not resolve package | exception | error | package-manager, transitive-dependency, semver, version-mismatch, resolution |
| import() is not allowed in | exception | error | service-worker, worklet, dynamic-import, swc |
| Unknown environment feature | exception | error | environment, feature-flag, api |
| Lazy bundling does not work with content hashing | validation | error | parcel, lazy-build, content-hash, options, config |
| use server-entry must be imported in a server environment | exception | error | rsc, directives, env-context, react-server |
| Port " " could not be used | exception | error | cli, port, port-in-use, serve, eaddrinuse |
| failed to locate file | exception | error | stylus, css, transformer, module-resolution |
| Unsupported output format | exception | error | rsc, output-format, bundle-config, scope-hoist |
| The inspector module isn't available | exception | error | node-runtime, profiling, inspector, parcel-workers |
| Invalid Web Extension manifest | exception | error | webextension, manifest, i18n, parcel-transformer |
| Unsupported custom SVGO plugin. | exception | error | svgo, svg, config, optimizer, parcel |
| Plugin is not a valid Parcel plugin, should export an… | exception | error | plugin, authoring, exports |
| The plugin " " is not compatible with the current version… | exception | error | plugin, versioning, semver, compatibility |
| Target " " is configured to overwrite entry " ". | exception | error | parcel, targets, entry-collision, output-path, config |
| Unsupported architecture on Android | exception | critical | native-binding, android, architecture, parcel-rust |
| Bundle is not inline and unable to retrieve contents | exception | error | bundler, plugin, inline-bundle |
| The import path: is using webpack specific loader import… | exception | error | resolver, webpack, migration, import-syntax |
| Feature flag must be set to true or false | validation | error | cli, feature-flag, argument-parsing, boolean, validation |
| Unsupported SVGR option "template". | exception | error | svg, svgr, config, transformer, migration |
| Failed to install | exception | error | package-manager, install-failure, auto-install, wrapper, dependencies |
| Could not determine version of | exception | error | config, plugin, versioning, packaging |
GenericFailure Could not convert value returned from macro to AST. | exception | error | macros, rust, napi, ast, parcel |
| [dynamic diagnostic from TypeScript compiler errors] | exception | error | typescript, type-checking, parcel-transformer, tsconfig |
| [dynamic diagnostic from Vue compiler parse errors] | exception | error | vue, sfc, parser, parcel-transformer |
| More than one target is not supported in serve mode | exception | error | targets, serve-mode, dev-server, config, browser |
| The "global" output format is not supported in the | exception | error | parcel, targets, output-format, global, config |
InvalidArg Invalid mode | exception | error | resolver, configuration, invalid-arg, constructor |
| Worker send back a reference to a missing dev dep… | exception | error | parcel-internal, worker-thread, cache, race-condition, dev-deps |
| A Parcel link could not be found! | exception | error | parcel-link, config, cli, user-error |
| PostCSS config must have plugins | exception | error | postcss, config, css, transformer, validation |
| Yarn failed to install modules | exception | error | package-manager, yarn, install-failure, subprocess, network |
| pnpm failed to install modules | exception | error | package-manager, pnpm, install-failure, subprocess, error-masking |
| The @import path " " is using webpack specific syntax… | exception | error | less, webpack, migration, import-syntax, css |
| Expected package.json file in | exception | error | parcel, package-json, config, filesystem, initialization |
| [dynamic diagnostic from Vue template compiler errors] | exception | error | vue, template, compiler, parcel-transformer |
| Named pipeline ' ' is reserved. | exception | error | parcelrc, config, reserved, url-schemes, pipeline |
| Resolvers must return an absolute path | exception | error | resolver, plugin, absolute-path, dependency-resolution |
| Config result is not hashable because it contains… | exception | error | config, cache, serialization, plugin |
| npm failed to install modules | exception | error | package-manager, npm, install-failure, subprocess, network |
| Could not get available port | exception | error | cli, port, network, serve, hmr, getport |
| " " in " " is not a function. | exception | error | macros, swc, type-mismatch, callable |
ENOENT does not exist | error_code | error | filesystem, overlayfs, enoent, deleted-state, virtual-files |
| Source map not found | exception | error | hmr, dev-server, source-maps, path-resolution |
| A Parcel link already exists! Try `parcel-link unlink` to… | exception | error | parcel-link, dev-tools, state, linking |
| Dependency not found | exception | error | bundler, dependency-graph, plugin |
| Scope hoisting cannot be disabled for library targets. | exception | error | parcel, targets, scope-hoisting, library, config |
| Supplied WorkerFarm is ending | exception | error | worker-farm, lifecycle, concurrency |
| IDBCache is only supported in the browser | exception | error | browser, cache, indexeddb, environment |
| NodeFS isn't available in the browser | exception | critical | filesystem, nodefs, browser, environment, constructor |
| Could not find parcel config at | exception | error | parcelrc, config, filesystem, race-condition, permissions |
| Failed to parse package.json | exception | error | package-json, json-parse, syntax-error, config, validation |
| Asset has an AST but no generate method is available on the… | exception | error | transformer, ast, plugin |
| Unable to name bundle | exception | error | namer, bundle, plugin-config, parcelrc |
| Only one spread parameter can be included in a config… | exception | error | config, pipeline, parcelrc |
| Port is not a valid integer. | validation | error | cli, port, argument-parsing, integer, validation |
| Missing distDir for target | exception | error | targets, config, distdir, validation, api-usage |
| Cannot call getCode() on an asset with a dirty AST. For… | exception | error | transformer, ast, asset |
| PostCSS config should be an object. | exception | error | postcss, config, css, transformer |
| Unknown template language | exception | error | vue, template, preprocessor, parcel-transformer |
| npmResolve failed: fetching | exception | error | network, npm, registry, repl |
| Unexpected output file type | exception | error | parcel, targets, output-format, extensions, config |
| Declared output format | exception | error | parcel, targets, output-format, extensions, config |
| Lazy includes can only be provided when lazy building is… | validation | error | parcel, lazy-build, options, config |
| Can't find 'elm' binary. | exception | error | elm, binary, dependency, environment |
| npmResolve failed: resolving | exception | error | semver, npm, dependency-resolution, repl |
| Unknown style language | exception | error | vue, style, parcel-transformer, validation |
| Failed to parse | exception | error | config, json, json5, parse-error |
| No dynamic require possible | exception | error | worker-farm, browser, dynamic-require, dispatch |
| Vue config should be an object. | exception | error | vue, config, parcel-transformer, validation |
| Unsupported main field | exception | error | resolver, main-fields, config, validation |
| does not exist. | exception | error | entry, package-json, file-not-found, config |
| `origin` must be an absolute path | validation | error | eslint-plugin, paths, validation, dev-tools |
| Scope hoisting is not supported with SSG | exception | error | parcel, ssg, react-static, scope-hoisting, config |
| Cannot find Parcel plugin | exception | error | plugin, resolution, parcelrc |
| Could not find entry | exception | error | entry, package-json, config, directory-entry |
| Multiple targets have the same destination path | exception | error | parcel, targets, duplicate, output-path, config |
| Invalid distPath for target | exception | error | parcel, targets, dist-path, type-mismatch, config |
| No preprocessor found for block type | exception | error | vue, custom-blocks, config, parcel-transformer |
| [dynamic diagnostic from Vue style compiler errors] | exception | error | vue, style, compiler, parcel-transformer |
EINVAL is not a symlink | error_code | error | filesystem, memoryfs, symlink, readlink, einval |
| Failed to load native binding | exception | critical | native-binding, parcel-rust, installation, optional-deps |
| Could not find target with name | exception | error | targets, config, package-json, validation |
| Cannot find extended parcel config | exception | error | parcelrc, extends, config, module-not-found, npm |
| Cannot require ' ' in the browser | exception | error | repl, browser, parcel-plugin, require |