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Pulp Errors

When working with Pulp, you may encounter error codes during task execution. Pulp uses error codes in the format [PLP####] to identify specific error conditions.

Security: Tracebacks Are Not Returned

To prevent information disclosure, exception tracebacks are logged server-side but are NOT stored in the task or returned to API users. This prevents sensitive information (URLs, credentials, file paths) from being exposed through the API.

Error Code Reference

Listed below are all available Pulp error codes, sorted numerically.

PLP0000 - Internal Error

An unexpected internal error occurred. This error is raised automatically by the task system for unexpected exceptions.

Error message: "[PLP0000] An internal error occurred."

When you might see this: Unexpected server errors (equivalent of HTTP 500).


PLP0002 - Missing Plugin

A requested plugin is not installed on the server.

Error message: "[PLP0002] Plugin with Django app label <name> is not installed."

When you might see this: Attempting to use functionality from a plugin that is not installed.


PLP0003 - Digest Validation Error

A file failed checksum validation during download or artifact validation.

Error message: "[PLP0003] A file located at the url {url} failed validation due to checksum. Expected '{expected}', Actual '{actual}'"

When you might see this: Downloaded files that don't match their expected checksums, indicating corruption or tampering.


PLP0004 - Size Validation Error

A file failed size validation during download or artifact validation.

Error message: "[PLP0004] A file located at the url {url} failed validation due to size. Expected '{expected}', Actual '{actual}'"

When you might see this: Downloaded files that don't match their expected size, indicating incomplete downloads or corruption.


PLP0005 - Timeout

A download or network request timed out.

Error message: "[PLP0005] Request timed out for {url}. Increasing the total_timeout value on the remote might help."

When you might see this: Slow or unresponsive remote servers. You can adjust the total_timeout value on the remote configuration to allow more time for the request.


PLP0006 - Resource Immutable

Attempted to modify an immutable resource.

Error message: "[PLP0006] Cannot update immutable resource {model_pk} of type {model_type}"

When you might see this: Trying to modify resources that cannot be changed once created, such as published repository versions.


PLP0007 - Domain Protected

Attempted to delete a domain that still contains repositories with content.

Error message: "[PLP0007] You cannot delete a domain that still contains repositories with content."

When you might see this: Trying to delete a domain before cleaning up its repositories and content. Remove all repositories with content from the domain first.


PLP0008 - DNS Domain Name Error

DNS resolution failed for a URL during download operations.

Error message: "[PLP0008] URL lookup failed."

When you might see this: The domain name in a URL cannot be resolved to an IP address. Check the URL and DNS configuration.


PLP0009 - Unsupported URL Scheme

An unsupported URL scheme was provided.

Error message: "[PLP0009] URL: {url} not supported."

When you might see this: Using URL schemes that Pulp doesn't support (e.g., ftp:// when only http:// and https:// are supported).


PLP0010 - Proxy Authentication Error

Proxy authentication failed.

Error message: "[PLP0010] Proxy authentication failed for {proxy_url}. Please check your proxy credentials."

When you might see this: The proxy server returned HTTP 407, indicating authentication is required or failed. Verify your proxy credentials are correct.


PLP0011 - Repository Version Delete Error

Attempted to delete the only remaining repository version.

Error message: "[PLP0011] Cannot delete repository version. Repositories must have at least one repository version."

When you might see this: Trying to delete the last version of a repository. Repositories must always have at least one version.