runtime error

Exit code: 1. Reason: in load with open(filename, 'rb') as f: FileNotFoundError: [Errno 2] No such file or directory: 'backend/final_model.joblib' [2025-06-28 03:37:22 +0000] [40] [INFO] Worker exiting (pid: 40) Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 209, in run self.sleep() File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 357, in sleep ready = select.select([self.PIPE[0]], [], [], 1.0) File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 242, in handle_chld self.reap_workers() File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 525, in reap_workers raise HaltServer(reason, self.WORKER_BOOT_ERROR) gunicorn.errors.HaltServer: <HaltServer 'Worker failed to boot.' 3> During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/bin/gunicorn", line 8, in <module> sys.exit(run()) File "/usr/local/lib/python3.9/site-packages/gunicorn/app/wsgiapp.py", line 67, in run WSGIApplication("%(prog)s [OPTIONS] [APP_MODULE]").run() File "/usr/local/lib/python3.9/site-packages/gunicorn/app/base.py", line 231, in run super().run() File "/usr/local/lib/python3.9/site-packages/gunicorn/app/base.py", line 72, in run Arbiter(self).run() File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 229, in run self.halt(reason=inst.reason, exit_status=inst.exit_status) File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 342, in halt self.stop() File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 393, in stop time.sleep(0.1) File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 242, in handle_chld self.reap_workers() File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 525, in reap_workers raise HaltServer(reason, self.WORKER_BOOT_ERROR) gunicorn.errors.HaltServer: <HaltServer 'Worker failed to boot.' 3>

Container logs: