Error map

max depth exceeded Error response from daemon: max depth exceeded (too many image layers)

Docker · layer 6, Platform & cloud

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Centre: this error. First ring: errors it is linked with (12). Outer ring: what those are linked with. Colours show the layer of a request each error belongs to. Click any dot to re-centre the map on it; hover to follow its connections. The centre dot opens the error page.

max depth exceeded — Error response from daemon: max depth exceeded (too many image layers) (Docker)max depth e…lookup registry-1.docker.io: no such host — dial tcp: lookup registry-1.docker.io: no such host / Temporary failure in name resolution during docker build (Docker)lookup registry-1.d…did not complete successfully — failed to solve: process "/bin/sh -c ..." did not complete successfully: exit code: 1 (Docker)did not complete su…unknown instruction — Dockerfile parse error line N: unknown instruction (Docker)unknown instructionCOPY failed — COPY failed: file not found in build context / "/app/x": not found (Docker)COPY failedOSProvisioningTimedOut — Azure VM: OSProvisioningTimedOut — OS Provisioning for VM did not finish in the allotted time (Azure)OSProvisioningTimed…1011 — Cloudflare Error 1011: Access denied (Hotlinking denied) (Cloudflare)1011Output directory not found — Cloudflare Pages build: Error: Output directory "dist" not found / Failed: build output directory not found (Cloudflare)Output directory no…NETSDK1045 — error NETSDK1045: The current .NET SDK does not support targeting .NET 8.0. Either target .NET 7.0 or lower, or use a version of the .NET SDK that supports .NET 8.0 (.NET)NETSDK1045ENOSPC — no space left on device (Docker / Linux) (Docker)ENOSPCfailed to read dockerfile — failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory (Docker)failed to read dock…forbidden path outside the build context — COPY failed: forbidden path outside the build context: ../file (Docker)forbidden path outs…exec format error — exec /usr/local/bin/docker-entrypoint.sh: exec format error (Docker)exec format errorECONNREFUSED — Error: connect ECONNREFUSED 127.0.0.1:5432 (Node.js)ECONNREFUSED408 — HTTP 408 Request Timeout (HTTP)408Failed to fetch — TypeError: Failed to fetch / NetworkError when attempting to fetch resource (JavaScript)Failed to fetchSending build context — Docker build slow: "Sending build context to Docker daemon 2.5GB" / transferring context takes forever (Docker)Sending build conte…Unable to locate package — E: Unable to locate package (apt / apt-get install) (Linux)Unable to locate pa…MSB3027 — error MSB3027: Could not copy "obj\...\App.dll" to "bin\...\App.dll". Exceeded retry count of 10. The file is locked by: "App (1234)" (.NET)MSB3027Parse error — PHP Parse error: syntax error, unexpected … (PHP)Parse errorIndentationError — IndentationError: unexpected indent / expected an indented block (Python)IndentationErrorELIFECYCLE — npm ERR! code ELIFECYCLE / Command failed with exit code 1 (npm)ELIFECYCLEnot a git repository — fatal: not a git repository (or any of the parent directories): .git (Git)not a git repositoryENOENT — Error: ENOENT: no such file or directory (Node.js)ENOENTcompose validation — docker compose: services.x Additional property y is not allowed / yaml: line N: mapping values are not allowed (Docker)compose validationImagePullBackOff — Kubernetes: ImagePullBackOff / ErrImagePull (Kubernetes)ImagePullBackOffGD missing — Fatal error: Uncaught Error: Call to undefined function imagecreatefromjpeg() (PHP)GD missingnext/image hostname — Error: Invalid src prop on `next/image`, hostname "x" is not configured under images in your `next.config.js` (React)next/image hostname403 — HTTP 403 Forbidden (HTTP)4031020 — Cloudflare Error 1020: Access Denied (Cloudflare)1020manifest unknown — manifest for image:tag not found: manifest unknown (Docker)manifest unknowngyp ERR! — gyp ERR! build error / node-gyp rebuild failed (npm)gyp ERR!Gradle wrapper main class — Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain (Java)Gradle wrapper main…ERR_OSSL_EVP_UNSUPPORTED — Error: error:0308010C:digital envelope routines::unsupported (Node.js)ERR_OSSL_EVP_UNSUPP…FileNotFoundException assembly — Could not load file or assembly 'X, Version=…' or one of its dependencies (.NET)FileNotFoundExcepti…prisma generate — Error: @prisma/client did not initialize yet. Please run "prisma generate" (Node.js)prisma generatenode-sass — Error: Node Sass does not yet support your current environment (Node.js)node-sassEvicted — Kubernetes: Pod Evicted — The node was low on resource: memory / ephemeral-storage (Kubernetes)Evicted1114 — MySQL ERROR 1114 (HY000): The table 'x' is full (MySQL)1114ENOSPC — Error: ENOSPC: System limit for number of file watchers reached (npm)ENOSPCundefined reference to — C/C++: undefined reference to `function' — collect2: error: ld returned 1 exit status (C/C++)undefined reference…CrashLoopBackOff — Kubernetes: CrashLoopBackOff (Kubernetes)CrashLoopBackOffcommand not found — bash: command not found (Linux)command not foundno matching manifest — no matching manifest for linux/arm64/v8 in the manifest list entries (Docker)no matching manifest

Directly related (12)

lookup registry-1.docker.io: no such hostDocker

dial tcp: lookup registry-1.docker.io: no such host / Temporary failure in name resolution during docker build

DNS isn’t working for the Docker daemon or inside build containers, so pulls and package downloads fail.

did not complete successfullyDocker

failed to solve: process "/bin/sh -c ..." did not complete successfully: exit code: 1

A RUN step in your Dockerfile failed. The real error is printed in the lines just above this message.

unknown instructionDocker

Dockerfile parse error line N: unknown instruction

A line in the Dockerfile doesn’t start with a valid instruction — usually a broken line continuation or a typo.

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.

OSProvisioningTimedOutAzure

Azure VM: OSProvisioningTimedOut — OS Provisioning for VM did not finish in the allotted time

The VM booted but its guest agent didn’t report provisioning success in time — usually a generalisation problem with a custom ima…

1011Cloudflare

Cloudflare Error 1011: Access denied (Hotlinking denied)

An image or file is being loaded from another site, and Cloudflare Hotlink Protection blocked it.

Output directory not foundCloudflare

Cloudflare Pages build: Error: Output directory "dist" not found / Failed: build output directory not found

The Pages build finished, but the folder set as “Build output directory” doesn’t exist — the framework wrote its files somewhere…

NETSDK1045.NET

error NETSDK1045: The current .NET SDK does not support targeting .NET 8.0. Either target .NET 7.0 or lower, or use a version of the .NET SDK that supports .NET 8.0

The installed .NET SDK is older than the project’s TargetFramework.

ENOSPCDocker

no space left on device (Docker / Linux)

The disk (or inode table) is full — Docker images, build cache, logs and volumes are common culprits.

failed to read dockerfileDocker

failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory

docker build can’t find a Dockerfile in the build context you passed.

forbidden path outside the build contextDocker

COPY failed: forbidden path outside the build context: ../file

A COPY/ADD tries to read a file above the build context (../something); Docker only sends the context folder to the builder.

exec format errorDocker

exec /usr/local/bin/docker-entrypoint.sh: exec format error

The container tried to run a binary built for a different CPU architecture (arm64 vs amd64) — or a script with a broken shebang /…

Two steps away (31)

ECONNREFUSEDNode.js

Error: connect ECONNREFUSED 127.0.0.1:5432

Nothing is listening at that host:port — the target service is down or you’re connecting to the wrong address.

408HTTP

HTTP 408 Request Timeout

The server closed the connection because the client took too long to send the complete request.

Failed to fetchJavaScript

TypeError: Failed to fetch / NetworkError when attempting to fetch resource

The browser couldn’t complete the request at the network level — CORS, DNS, offline, blocked mixed content, or the server refused…

Sending build contextDocker

Docker build slow: "Sending build context to Docker daemon 2.5GB" / transferring context takes forever

docker build is uploading your whole project folder — node_modules, .git, data files — before building, because there’s no (or a…

Unable to locate packageLinux

E: Unable to locate package (apt / apt-get install)

apt can’t find the package name in its package lists — the lists are stale, the repository isn’t enabled, or the name is wrong fo…

MSB3027.NET

error MSB3027: Could not copy "obj\...\App.dll" to "bin\...\App.dll". Exceeded retry count of 10. The file is locked by: "App (1234)"

The build can’t overwrite the output DLL/EXE because the app (or IIS Express, a test runner, antivirus) is still running and hold…

Parse errorPHP

PHP Parse error: syntax error, unexpected …

PHP can’t parse the file because of a syntax mistake — the real error is often on the line before the one reported.

IndentationErrorPython

IndentationError: unexpected indent / expected an indented block

Python’s block structure is broken — inconsistent indentation or mixed tabs and spaces.

ELIFECYCLEnpm

npm ERR! code ELIFECYCLE / Command failed with exit code 1

An npm script (build, start, test, postinstall) exited with an error. ELIFECYCLE is only the wrapper — the real error is printed…

not a git repositoryGit

fatal: not a git repository (or any of the parent directories): .git

You ran a Git command outside a Git working tree.

ENOENTNode.js

Error: ENOENT: no such file or directory

A file or directory the program tried to open doesn’t exist at that path.

compose validationDocker

docker compose: services.x Additional property y is not allowed / yaml: line N: mapping values are not allowed

The compose file is invalid YAML or uses a key Compose doesn’t recognise at that level (usually an indentation mistake).

ImagePullBackOffKubernetes

Kubernetes: ImagePullBackOff / ErrImagePull

The node can’t pull the container image — wrong name/tag, missing registry credentials, or registry unreachable.

GD missingPHP

Fatal error: Uncaught Error: Call to undefined function imagecreatefromjpeg()

The GD extension (or its JPEG/WebP support) isn’t installed for the PHP version serving the site.

next/image hostnameReact

Error: Invalid src prop on `next/image`, hostname "x" is not configured under images in your `next.config.js`

next/image refuses to optimize images from domains not allowed in next.config.js.

403HTTP

HTTP 403 Forbidden

The server understood the request but refuses to authorize it — you (or the server process) are not allowed to access this resour…

1020Cloudflare

Cloudflare Error 1020: Access Denied

A Cloudflare firewall/WAF custom rule blocked the request — the visitor’s IP, country, user agent or request pattern matched a bl…

manifest unknownDocker

manifest for image:tag not found: manifest unknown

The repository exists, but the tag you asked for doesn’t — it was never pushed, was deleted, or is misspelled.

gyp ERR!npm

gyp ERR! build error / node-gyp rebuild failed

A dependency with native C/C++ code couldn’t compile — missing build tools, Python, or an unsupported Node version.

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.

ERR_OSSL_EVP_UNSUPPORTEDNode.js

Error: error:0308010C:digital envelope routines::unsupported

An old build tool (webpack 4, old react-scripts) uses a hash algorithm that OpenSSL 3 in Node 17+ disables.

FileNotFoundException assembly.NET

Could not load file or assembly 'X, Version=…' or one of its dependencies

The runtime couldn’t find or load a referenced DLL — missing from the output, wrong version, or wrong platform (x86/x64).

prisma generateNode.js

Error: @prisma/client did not initialize yet. Please run "prisma generate"

The generated Prisma Client is missing or out of date.

node-sassNode.js

Error: Node Sass does not yet support your current environment

node-sass (deprecated) has no binary for your Node version/OS.

EvictedKubernetes

Kubernetes: Pod Evicted — The node was low on resource: memory / ephemeral-storage

The kubelet removed the pod because its node ran short of memory or disk.

1114MySQL

MySQL ERROR 1114 (HY000): The table 'x' is full

MySQL couldn’t extend the table — disk full, a size limit, or a MEMORY table hitting max_heap_table_size.

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.

undefined reference toC/C++

C/C++: undefined reference to `function' — collect2: error: ld returned 1 exit status

The linker can’t find the definition of a function or variable that was declared and used.

CrashLoopBackOffKubernetes

Kubernetes: CrashLoopBackOff

The container starts, crashes (or exits), and Kubernetes keeps restarting it with increasing back-off delays.

command not foundLinux

bash: command not found

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

no matching manifestDocker

no matching manifest for linux/arm64/v8 in the manifest list entries

The image has no build for your CPU architecture — typically pulling an amd64-only image on an Apple Silicon Mac or ARM server.