[402] SUPEREXEC_INVALID_EXECUTOR_CONFIG

Description

The SuperExec executor could not be selected, or its configuration could not be loaded, parsed, or applied.

Comment Résoudre

1. Confirm that the selected --executor is supported by the running Flower version.

2. Confirm that the --executor-config path exists and is readable.

3. Ensure the file is valid YAML.

4. Ensure the YAML document is a mapping.

5. Review the accompanying error message for the exact failure.