The job was canceled because "_18_x_firefox_english" failed.

The operation was canceled.

Unexpected input(s) 'headless', valid inputs are ['record', 'auto-cancel-after-failures', 'config', 'config-file', 'env', 'browser', 'command', 'start', 'start-windows', 'build', 'install', 'install-command', 'runTests', 'wait-on', 'wait-on-timeout', 'parallel', 'group', 'tag', 'working-directory', 'headed', 'publish-summary', 'summary-title', 'spec', 'project', 'command-prefix', 'ci-build-id', 'cache-key', 'quiet', 'component']

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists