runtime error

Exit code: 3. Reason: alize RAG system: The DNS query name does not exist: _mongodb._tcp.vector.f3dkdar.mongodb.net. ERROR: Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 694, in lifespan async with self.lifespan_context(app) as maybe_state: File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 571, in __aenter__ await self._router.startup() File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 671, in startup await handler() File "/app/main.py", line 517, in startup_event rag_system = RAGSystem() File "/app/main.py", line 382, in __init__ self.vector_store = MongoDBAtlasVectorStore() File "/app/main.py", line 162, in __init__ self.client = MongoClient(config.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 157, 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 131, 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 125, in _resolve_uri raise ConfigurationError(str(exc)) from None pymongo.errors.ConfigurationError: The DNS query name does not exist: _mongodb._tcp.vector.f3dkdar.mongodb.net. ERROR: Application startup failed. Exiting.

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