Cbindex : seeing errors "TLS handshake timeout

[root@localhost ~]# echo $CBAUTH_REVRPC_URL

[root@localhost ~]# /opt/couchbase/bin/cbindex -auth=Administrator:password -server 172.23.109.177:8091 -type create -bucket bucket-1 -fields 'city' -using plasma -index myindex1 -with {\"defer_build\":true} -use_tls -cacert root.pem

Index created: name: "myindex1", ID: 566018314137585054, WITH clause used: "{\"defer_build\":true}" 

[root@localhost ~]# export CBAUTH_REVRPC_URL=https://Administrator:password@172.23.104.146:8091/query

[root@localhost ~]# echo $CBAUTH_REVRPC_URL

https://Administrator:password@172.23.104.146:8091/query

[root@localhost ~]# /opt/couchbase/bin/cbindex -auth=Administrator:password -server 172.23.109.177:8091 -type create -bucket bucket-1 -fields 'city' -using plasma -index myindex1 -with {\"defer_build\":true} -use_tls -cacert root.pem

2021-10-14T00:47:37.844-07:00 [Fatal] MetakvGet: Failed to fetch /indexing/info/versionToken from metakv: Get https://172.23.104.146:8091/_metakv/indexing/info/versionToken: net/http: TLS handshake timeout

2021-10-14T00:47:37.845-07:00 [Error] Fail to get indexer version from metakv.  Internal Error = Get https://172.23.104.146:8091/_metakv/indexing/info/versionToken: net/http: TLS handshake timeout

2021-10-14T00:47:38.774-07:00 [Error] CommandListener: metakv notifier failed (Get https://172.23.104.146:8091/_metakv/indexing/ddl/commandToken/?feed=continuous: net/http: TLS handshake timeout)..Restarting 1

2021-10-14T00:47:47.846-07:00 [Fatal] MetakvSet Failed to set /indexing/info/versionToken: Put https://172.23.104.146:8091/_metakv/indexing/info/versionToken: net/http: TLS handshake timeout

2021-10-14T00:47:47.846-07:00 [Error] Fail to post indexer version to metakv.  Internal Error = Put https://172.23.104.146:8091/_metakv/indexing/info/versionToken: net/http: TLS handshake timeout

2021-10-14T00:47:47.846-07:00 [Error] MetadataProvider: fail to post indexer version. Error = Put https://172.23.104.146:8091/_metakv/indexing/info/versionToken: net/http: TLS handshake timeout

2021-10-14T00:47:50.775-07:00 [Error] CommandListener: metakv notifier failed (Get https://172.23.104.146:8091/_metakv/indexing/ddl/commandToken/?feed=continuous: net/http: TLS handshake timeout)..Restarting 2