Facing below error
{"component":"sensu-etcd","error":"error creating backend ID: error granting lease: context canceled","level":"error","msg":"error generating backend ID","time":"2018-11-09T11:01:24-05:00"}
WARNING: 2018/11/09 11:01:24 grpc: Server.processUnaryRPC failed to write status: connection error: desc = "transport is closing"
WARNING: 2018/11/09 11:01:24 grpc: addrConn.resetTransport failed to create client transport: connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: operation was canceled"; Reconnecting to {127.0.0.1:2379 0 <nil>}
WARNING: 2018/11/09 11:01:24 grpc: addrConn.transportMonitor exits due to: grpc: the connection is closing
WARNING: 2018/11/09 11:01:24 grpc: addrConn.resetTransport failed to create client transport: connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused"; Reconnecting to {127.0.0.1:2379 0 <nil>}
WARNING: 2018/11/09 11:01:24 grpc: addrConn.transportMonitor exits due to: grpc: the connection is closing
WARNING: 2018/11/09 11:01:24 grpc: addrConn.resetTransport failed to create client transport: connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused"; Reconnecting to {127.0.0.1:2379 0 <nil>}
{"component":"etcd","level":"warning","msg":"simple token is not cryptographically signed","pkg":"auth","time":"2018-11-09T11:01:25-05:00"}
Backend yml is mentioned below
Configuration
---
##
# general configuration
##
state-dir: "/var/lib/sensu"
##
# agent configuration
##
agent-host: <IP> # listen on all IPv4 and IPv6 addresses
agent-port: 8081
##
# api configuration
##
api-host: 127.0.0.1 # listen on all IPv4 and IPv6 addresses
api-port: 8080
##
# ssl configuration
##
cert-file: "/etc/sensu/ssl/cert.pem"
key-file: "/etc/sensu/ssl/key"
trusted-ca-file: "/etc/sensu/ssl/cacerts/Citi_DEVELOPMENT_chain.pem"
#insecure-skip-tls-verify: false
##
# store configuration
##
#etcd-listen-client-urls: ""
#etcd-listen-peer-urls: ""
#etcd-initial-cluster: ""
#etcd-initial-advertise-peer-urls: ""
#etcd-initial-cluster-state: ""
#etcd-initial-cluster-token: ""
#etcd-name: ""
##
# dashboard configuration
##
#dashboard-host: "[::]" # listen on all IPv4 and IPv6 addresses
dashboard-port: 3000
##
# other
##
#cache-dir: "/var/cache/sensu/sensu-backend"
#config-file: ""
#debug: false
#deregistration-handler: ""
#log-level: "warn"