runtime error

Exit code: 1. Reason: egalSearchSystem( File "/home/user/app/app.py", line 1079, in __init__ self.vector_store = Neo4jVector.from_existing_graph( File "/usr/local/lib/python3.10/site-packages/langchain_community/vectorstores/neo4j_vector.py", line 1527, in from_existing_graph store = cls( File "/usr/local/lib/python3.10/site-packages/langchain_core/_api/deprecation.py", line 216, in warn_if_direct_instance return wrapped(self, *args, **kwargs) File "/usr/local/lib/python3.10/site-packages/langchain_community/vectorstores/neo4j_vector.py", line 608, in __init__ self._driver.verify_connectivity() File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/driver.py", line 1081, in verify_connectivity self._get_server_info(session_config) File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/driver.py", line 1296, in _get_server_info return session._get_server_info() File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/work/session.py", line 183, in _get_server_info self._connect(READ_ACCESS, liveness_check_timeout=0) File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/work/session.py", line 136, in _connect super()._connect( File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/work/workspace.py", line 167, in _connect self._pool.update_routing_table( File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/io/_pool.py", line 900, in update_routing_table self._update_routing_table_from( File "/usr/local/lib/python3.10/site-packages/neo4j/_sync/io/_pool.py", line 830, in _update_routing_table_from for address in NetworkUtil.resolve_address( File "/usr/local/lib/python3.10/site-packages/neo4j/_async_compat/network/_util.py", line 196, in resolve_address for address_dns_resolved in NetworkUtil._dns_resolver( File "/usr/local/lib/python3.10/site-packages/neo4j/_async_compat/network/_util.py", line 151, in _dns_resolver raise ValueError(f"Cannot resolve address {address}") from e ValueError: Cannot resolve address a63462d0.databases.neo4j.io:7687

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