Using neo4j server and keep getting error that service could not be perfomed

Neo4j Graph Platform Server
1

ServiceUnavailable

Could not perform discovery. No routing servers available. Known routing table: RoutingTable[database=neo4j, expirationTime=0, currentTime=1621023995586, routers=, readers=, writers=]

please help me

2

Can you please provide more detail?
Neo4j version?
Install method?
Is this a single instance or a cluster?
What command was run prior to the error described occurring? i.e. was this upon attemtping to connect to Neo4? attempting to start? or something else?

3

thank you it worked but im trying to load data on the server browser its showing success but it does not show the nodes and relationships on the left

4

neo4j-community-3.5.28 zip install for windows its a cluster