Error map

npx executable npm ERR! could not determine executable to run

npm · layer 7, Build & delivery

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1 · On your device 2 · Network 4 · Application & API 5 · Data 6 · Platform & cloud 7 · Build & delivery
npx executable — npm ERR! could not determine executable to run (npm)npx executa…nodemon crashed — [nodemon] app crashed - waiting for file changes before starting... (Node.js)nodemon crashedpg_dump version mismatch — pg_dump: error: aborting because of server version mismatch (PostgreSQL)pg_dump version mis…pg_restore text dump — pg_restore: error: input file appears to be a text format dump. Please use psql. (PostgreSQL)pg_restore text dumpCorepack keyid — Error: Cannot find matching keyid (Corepack signature verification) (npm)Corepack keyidE401 — npm ERR! code E401 — Unable to authenticate, need: Basic realm / Incorrect or missing password (npm)E401react-scripts not found — 'react-scripts' is not recognized as an internal or external command / react-scripts: command not found (React)react-scripts not f…cb() never called — npm ERR! cb() never called! (npm)cb() never calledMODULE_NOT_FOUND — Error: Cannot find module 'x' (MODULE_NOT_FOUND) (Node.js)MODULE_NOT_FOUNDEADDRINUSE — Error: listen EADDRINUSE: address already in use :::3000 (Node.js)EADDRINUSE500.30 — HTTP Error 500.30 - ASP.NET Core app failed to start (.NET)500.3057014 — ERROR: canceling statement due to statement timeout (PostgreSQL)570142BP01 — ERROR: cannot drop table x because other objects depend on it (PostgreSQL)2BP0108P01 — ERROR: bind message supplies 2 parameters, but prepared statement requires 1 (PostgreSQL)08P01caching_sha2_password — Authentication plugin 'caching_sha2_password' cannot be loaded (MySQL)caching_sha2_passwo…EPUBLISHCONFLICT — npm ERR! 403 — You cannot publish over the previously published versions: 1.2.3 (npm)EPUBLISHCONFLICTold lockfile — npm WARN old lockfile — The package-lock.json file was created with an old version of npm, so supplemental metadata must be fetched (npm)old lockfile401 — HTTP 401 Unauthorized (HTTP)401E404 — npm ERR! code E404 — 404 Not Found: package@version is not in this registry (npm)E404ETARGET — npm ERR! code ETARGET — No matching version found for package@^9.9.9 (npm)ETARGETcommand not found — bash: command not found (Linux)command not foundCOPY failed — COPY failed: file not found in build context / "/app/x": not found (Docker)COPY failedGradle wrapper main class — Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain (Java)Gradle wrapper main…EINTEGRITY — npm ERR! code EINTEGRITY — sha512 integrity checksum failed (npm)EINTEGRITYMissing script — npm ERR! Missing script: "start" (npm)Missing scriptENOSPC — Error: ENOSPC: System limit for number of file watchers reached (npm)ENOSPC

Directly related (7)

nodemon crashedNode.js

[nodemon] app crashed - waiting for file changes before starting...

Your app threw an error on startup; nodemon is waiting for a file change to retry.

pg_dump version mismatchPostgreSQL

pg_dump: error: aborting because of server version mismatch

Your pg_dump client is older than the server you’re dumping.

pg_restore text dumpPostgreSQL

pg_restore: error: input file appears to be a text format dump. Please use psql.

A plain .sql dump was given to pg_restore, which only reads custom/directory/tar formats.

Corepack keyidnpm

Error: Cannot find matching keyid (Corepack signature verification)

An older Corepack couldn’t verify the signature of a newly published pnpm/yarn release after npm rotated its signing keys.

E401npm

npm ERR! code E401 — Unable to authenticate, need: Basic realm / Incorrect or missing password

The registry rejected your credentials — missing, expired or wrong auth token.

react-scripts not foundReact

'react-scripts' is not recognized as an internal or external command / react-scripts: command not found

node_modules is missing or broken, so the react-scripts binary isn’t available.

cb() never callednpm

npm ERR! cb() never called!

An old npm crash during install — usually network/cache corruption.

Two steps away (18)

MODULE_NOT_FOUNDNode.js

Error: Cannot find module 'x' (MODULE_NOT_FOUND)

Node can’t resolve the module path — the package isn’t installed, or a relative path/extension is wrong.

EADDRINUSENode.js

Error: listen EADDRINUSE: address already in use :::3000

Another process is already listening on that port.

500.30.NET

HTTP Error 500.30 - ASP.NET Core app failed to start

IIS/Azure’s ASP.NET Core Module launched your app but it crashed during startup.

57014PostgreSQL

ERROR: canceling statement due to statement timeout

A query ran longer than statement_timeout and PostgreSQL cancelled it.

2BP01PostgreSQL

ERROR: cannot drop table x because other objects depend on it

Views, foreign keys or other objects depend on what you’re dropping.

08P01PostgreSQL

ERROR: bind message supplies 2 parameters, but prepared statement requires 1

The number of query parameters sent doesn’t match the $1, $2 … placeholders in the SQL.

caching_sha2_passwordMySQL

Authentication plugin 'caching_sha2_password' cannot be loaded

An old MySQL client/driver can’t use MySQL 8’s default authentication plugin.

EPUBLISHCONFLICTnpm

npm ERR! 403 — You cannot publish over the previously published versions: 1.2.3

That version number has already been published (or unpublished) and can’t be reused.

old lockfilenpm

npm WARN old lockfile — The package-lock.json file was created with an old version of npm, so supplemental metadata must be fetched

The lockfile is lockfileVersion 1 (npm 6) and npm 7+ is upgrading it.

401HTTP

HTTP 401 Unauthorized

The request has no valid authentication credentials — you need to log in or send a valid token.

E404npm

npm ERR! code E404 — 404 Not Found: package@version is not in this registry

npm asked the registry for a package (or version) that doesn’t exist there — a typo, a private/scoped package without auth, or th…

ETARGETnpm

npm ERR! code ETARGET — No matching version found for package@^9.9.9

The version range in package.json doesn’t match any published version of the package.

command not foundLinux

bash: command not found

The shell can’t find an executable with that name in any directory on your PATH.

COPY failedDocker

COPY failed: file not found in build context / "/app/x": not found

The Dockerfile COPY refers to a path outside the build context, excluded by .dockerignore, or relative to the wrong directory.

Gradle wrapper main classJava

Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain

The Gradle wrapper JAR (gradle/wrapper/gradle-wrapper.jar) is missing or corrupt.

EINTEGRITYnpm

npm ERR! code EINTEGRITY — sha512 integrity checksum failed

A downloaded package’s hash doesn’t match the integrity value in package-lock.json — a corrupted cache, a changed tarball, or a l…

Missing scriptnpm

npm ERR! Missing script: "start"

The script name you ran isn’t defined in package.json "scripts".

ENOSPCnpm

Error: ENOSPC: System limit for number of file watchers reached

Linux ran out of inotify watches — dev servers watching large projects hit the limit.

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