runtime error

Exit code: 3. Reason: trap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1030, in _gcd_import File "<frozen importlib._bootstrap>", line 1007, in _find_and_load File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 680, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 850, in exec_module File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed File "/app/main.py", line 21, in <module> client = pymongo.MongoClient(MONGODB_URI) File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/mongo_client.py", line 891, in __init__ self._get_topology() # type: ignore[unused-coroutine] File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/mongo_client.py", line 1758, in _get_topology self._resolve_srv() File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/mongo_client.py", line 910, in _resolve_srv res = uri_parser._parse_srv( File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/uri_parser.py", line 168, in _parse_srv nodes = dns_resolver.get_hosts() File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/srv_resolver.py", line 148, in get_hosts _, nodes = self._get_srv_response_and_hosts(True) File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/srv_resolver.py", line 122, in _get_srv_response_and_hosts results = self._resolve_uri(encapsulate_errors) File "/usr/local/lib/python3.9/site-packages/pymongo/synchronous/srv_resolver.py", line 116, in _resolve_uri raise ConfigurationError(str(exc)) from exc pymongo.errors.ConfigurationError: The DNS query name does not exist: _mongodb._tcp.thuthaoshoes.s8k46l2.mongodb.net. [2026-03-27 00:39:10 +0000] [7] [INFO] Worker exiting (pid: 7) [2026-03-27 00:39:11 +0000] [1] [ERROR] Worker (pid:7) exited with code 3 [2026-03-27 00:39:11 +0000] [1] [ERROR] Shutting down: Master [2026-03-27 00:39:11 +0000] [1] [ERROR] Reason: Worker failed to boot.

Container logs: