runtime error

Exit code: 3. Reason: ad_wsgiapp return util.import_app(self.app_uri) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/gunicorn/util.py", line 370, in import_app mod = importlib.import_module(module) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/importlib/__init__.py", line 90, in import_module return _bootstrap._gcd_import(name[level:], package, level) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "<frozen importlib._bootstrap>", line 1387, in _gcd_import File "<frozen importlib._bootstrap>", line 1360, in _find_and_load File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 935, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 999, in exec_module File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed File "/app/app.py", line 54, in <module> X_train, X_test = train_test_split(X, test_size=0.35, shuffle=False) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/sklearn/utils/_param_validation.py", line 218, in wrapper return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/sklearn/model_selection/_split.py", line 2919, in train_test_split n_train, n_test = _validate_shuffle_split( ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/site-packages/sklearn/model_selection/_split.py", line 2499, in _validate_shuffle_split raise ValueError( ValueError: With n_samples=0, test_size=0.35 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters. [2026-05-24 01:57:03 +0000] [7] [INFO] Worker exiting (pid: 7) [2026-05-24 01:57:04 +0000] [1] [ERROR] Worker (pid:7) exited with code 3 [2026-05-24 01:57:04 +0000] [1] [ERROR] Shutting down: Master [2026-05-24 01:57:04 +0000] [1] [ERROR] Reason: Worker failed to boot.

Container logs: