The job was canceled because "ubuntu-latest_8_1_prefe_2" failed.

Offset 'attachments' on array{id: string, object: string, created_at: int, thread_id: string, role: string, content: array<int, array{type: 'image_file', image_file: array{file_id: string, detail?: string}}|array{type: 'image_url', image_url: array{url: string, detail?: string}}|array{type: 'text', text: array{value: string, annotations: array<int, array{type: 'file_citation', text: string, file_citation: array{file_id: string, quote?: string}, start_index: int, end_index: int}|array{type: 'file_path', text: string, file_path: array{file_id: string}, start_index: int, end_index: int}>}}>, assistant_id: string|null, run_id: string|null, ...} on left side of ?? always exists and is not nullable.

Process completed with exit code 1.

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v1. Please update your workflow to use the latest version of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-09-16-notice-of-upcoming-deprecations-and-changes-in-github-actions-services/