runtime error

Exit code: 4. Reason: [2025-05-31 10:46:25 +0000] [1] [INFO] Starting gunicorn 23.0.0 [2025-05-31 10:46:25 +0000] [1] [INFO] Listening at: http://0.0.0.0:7860 (1) [2025-05-31 10:46:25 +0000] [1] [INFO] Using worker: sync [2025-05-31 10:46:25 +0000] [7] [INFO] Booting worker with pid: 7 Failed to find attribute 'app' in 'main'. [2025-05-31 10:46:25 +0000] [7] [INFO] Worker exiting (pid: 7) [2025-05-31 10:46:25 +0000] [1] [ERROR] Worker (pid:7) exited with code 4 [2025-05-31 10:46:25 +0000] [1] [ERROR] Shutting down: Master [2025-05-31 10:46:25 +0000] [1] [ERROR] Reason: App failed to load.

Container logs: