Error map
Cloud Run: Image not found / failed to pull Cloud Run: Revision 'svc-00005' is not ready — Image 'gcr.io/proj/app:latest' not found / Permission 'artifactregistry.repositories.downloadArtifacts' denied
Google Cloud / Firebase · layer 6, Platform & cloud
Centre: this error. First ring: errors it is linked with (7). 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.
Directly related (7)
Cloud Run: The user-provided container failed to start and listen on the port defined provided by the PORT=8080 environment variable
Cloud Run started your container, but nothing listened on $PORT within the startup timeout — the app crashed, listens on another…
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 /…
Cloud Run: Error: Forbidden — Your client does not have permission to get URL / from this server
The Cloud Run service requires authentication and the caller has no valid identity token or the `roles/run.invoker` role.
Docker push: denied: Permission "artifactregistry.repositories.uploadArtifacts" denied on resource "projects/p/locations/l/repositories/r"
Your identity cannot push or pull images in that Artifact Registry repository, or Docker isn't authenticated to the registry host.
Cloud Run: 503 Service Unavailable — The request was aborted because there was no available instance
Cloud Run could not serve the request: no instance was ready, instances crashed, or the service hit its max-instances/concurrency…
Cloud Run: Memory limit of 512 MiB exceeded with 530 MiB used. Consider increasing the memory limit
The container used more memory than the Cloud Run service allows, so the instance was terminated.
Cloud Run: 504 Gateway Timeout — The request has been terminated because it has reached the maximum request timeout
The request ran longer than the service's request timeout (default 5 minutes, max 60), so Cloud Run closed it.
Two steps away (19)
Docker: Bind for 0.0.0.0:80 failed: port is already allocated
Another container or host process already publishes that host port.
Kubernetes: CrashLoopBackOff
The container starts, crashes (or exits), and Kubernetes keeps restarting it with increasing back-off delays.
Conflict. The container name "/x" is already in use by container …
A container (running or stopped) already has that name; Docker won’t create a second one with the same name.
Kubernetes: ImagePullBackOff / ErrImagePull
The node can’t pull the container image — wrong name/tag, missing registry credentials, or registry unreachable.
bash: command not found
The shell can’t find an executable with that name in any directory on your PATH.
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.
GKE: google.api_core.exceptions.Forbidden: 403 Caller does not have required permission — Workload Identity: unable to generate access token
A pod tried to call Google APIs but its Kubernetes service account is not bound to a Google service account (or the binding lacks…
Google Cloud: 403 PERMISSION_DENIED — Permission 'storage.objects.get' denied on resource (or it may not exist)
The caller's identity lacks the IAM permission named in the message on that resource.
GCP: FAILED_PRECONDITION: Key creation is not allowed on this service account (constraints/iam.disableServiceAccountKeyCreation)
An organisation policy forbids creating downloadable JSON keys for service accounts.
denied: requested access to the resource is denied (docker push)
You’re logged in, but not allowed to push to that repository — usually the image isn’t tagged with your own username/organisation.
gcloud: ERROR: (gcloud.auth.print-access-token) There was a problem refreshing your current auth tokens: Reauthentication failed. cannot prompt during non-interactive execution
Your cached Google credentials expired or require a fresh login (session control or password change), and gcloud can't prompt.
Google Cloud: 403 SERVICE_DISABLED — Cloud Resource Manager API has not been used in project 123456 before or it is disabled. Enable it by visiting
The Google API you called is not enabled for the project that the request is billed to.
GKE Ingress: Some backend services are in UNHEALTHY state / 502 Server Error from the load balancer
The Google load balancer's health checks fail for the Ingress backends, so it returns 502 or 'no healthy upstream'.
gcloud/ADC: WARNING: Your active project does not match the quota project in your local Application Default Credentials file
Application Default Credentials bill API usage to a different project than the one you have set as active, which can cause surpri…
Cloud SQL: FATAL: remaining connection slots are reserved / MySQL: ERROR 1040 (08004): Too many connections
The instance's maximum connections was reached, often because serverless instances each open their own connection pool.
Kubernetes: OOMKilled (exit code 137)
The container used more memory than its limit, and the kernel killed it.
FATAL ERROR: Reached heap limit Allocation failed - JavaScript heap out of memory
The V8 heap hit its limit — a large build (webpack, tsc, Next.js) needs more memory, or the app leaks.
MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 listeners added
More than 10 listeners were added to one event — often a leak where listeners are added repeatedly.
Cloud Functions: Function execution took 60002 ms, finished with status: 'timeout'
The function ran past its timeout (default 60s for HTTP 1st gen) and was terminated.
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