kestra-io/kestra · error · KestraRuntimeException

Failed to resolve dependency: '{}'

Error message

Failed to resolve dependency: '{}'

What it means

Error "Failed to resolve dependency: '{}'" thrown in kestra-io/kestra.

Source

Thrown at core/src/main/java/io/kestra/core/plugins/MavenPluginDownloader.java:228

            final String highestVersion = version.getHighestVersion().toString();
            ArtifactRequest artifactRequest = new ArtifactRequest(
                new DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), "jar", highestVersion),
                repositories,
                null
            );
            ArtifactResult result = system.resolveArtifact(session, artifactRequest);
            return new PluginArtifact(
                result.getArtifact().getGroupId(),
                result.getArtifact().getArtifactId(),
                result.getArtifact().getExtension(),
                result.getArtifact().getClassifier(),
                // Use the version from ArtifactRequest and not the one from the ArtifactResult.
                // Otherwise, SNAPSHOT version will result in a timestamped version string.
                highestVersion.endsWith("-SNAPSHOT") ? highestVersion : result.getArtifact().getVersion(),
                result.getArtifact().getPath().toUri()
            );
        } catch (VersionRangeResolutionException | ArtifactResolutionException e) {
            throw new KestraRuntimeException("Failed to resolve dependency: '" + dependency + "'", e);
        }
    }

    /**
     * {@inheritDoc}
     */
    @PreDestroy
    @Override
    public void close() throws IOException {
        try {
            system.shutdown();
        } catch (MultiRuntimeException e) {
            log.warn("Error while shutting down Maven repository", e);
        }
    }
}

View on GitHub (pinned to 823fada927)

Solutions

1. Verify the dependency coordinates (groupId:artifactId:version) are correct and exist in the configured Maven repository.
2. Check network connectivity and repository credentials so the plugin artifact can be downloaded.

When it happens

Trigger: Thrown at core/src/main/java/io/kestra/core/plugins/MavenPluginDownloader.java:228 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of kestra-io/kestra@823fada927 (2026-08-14). Data as JSON: /api/errors/5c18b9b2bae3f1bd. Report an issue: GitHub.