All API's throwing 401 and /api/query is throwing 500.

[arbatrahul]

am I missing something in configuration ?
I am getting following error on local

Database error: AggregateError [ECONNREFUSED]:
at internalConnectMultiple (node:net:1139:18)
at afterConnectMultiple (node:net:1714:7)
at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) {
code: 'ECONNREFUSED',
[errors]: [
Error: connect ECONNREFUSED ::1:5433
at createConnectionError (node:net:1677:14)
at afterConnectMultiple (node:net:1707:16)
at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) {
errno: -61,
code: 'ECONNREFUSED',
syscall: 'connect',
address: '::1',
port: 5433
},
Error: connect ECONNREFUSED 127.0.0.1:5433
at createConnectionError (node:net:1677:14)
at afterConnectMultiple (node:net:1707:16)
at TCPConnectWrap.callbackTrampoline (node:internal/async_hooks:130:17) {
errno: -61,
code: 'ECONNREFUSED',
syscall: 'connect',
address: '127.0.0.1',
port: 5433
}
]
}
POST /api/query 500 in 2956ms
POST /api/threads/search 401 in 3037ms
POST /api/threads/search 401 in 3083ms
POST /api/threads/search 401 in 3095ms

[bracesproul]

@arbatrahul do you have the LangGraph server running via the LangGraph CLI? (npx @langchain/langgraph-cli dev --port 5436)