Replication cannot connect to metakv on 8091

[2021-02-18T00:55:38-08:00, sequoiatools/couchbase-cli:7.0:7c8361] failover -c 172.23.108.103:8091 --server-failover 172.23.104.67:8091 -u Administrator -p password --force --hard

[2021-02-18T00:56:00-08:00, sequoiatools/couchbase-cli:7.0:33844d] rebalance -c 172.23.108.103:8091 -u Administrator -p password

[2021-02-18T03:42:35-08:00, sequoiatools/cmd:8f7723] 60

[2021-02-18T03:43:52-08:00, sequoiatools/cmd:54b6f5] 300

=========================ERROR REPORT=========================

** Generic server <0.19692.34> terminating

** Last message in was {<0.19699.34>,{exit_status,0}}

** When Server state == {state,<0.19699.34>,

                            {goxdcr,"/opt/couchbase/bin/goxdcr",

                                ["-sourceKVAdminPort=8091",

                                 "-xdcrRestPort=9998","-isEnterprise=true",

                                 "-ipv6=false"],

                                [via_goport,exit_status,stderr_to_stdout,

                                 {env,

                                     [{"GOTRACEBACK","single"},

                                      {"CBAUTH_REVRPC_URL",

                                       "http://%40:d732fcfeb9c3a8be133a261d5d2599b0@127.0.0.1:8091/goxdcr"}]}]},

                            {ringbuffer,2393,1024,

                                {[{<<"2021-02-18T02:25:19.186-08:00 INFO GOXDCR.GlobalSettingChangeListener: metakv.RunObserveChildren (GlobalSettingChangeListener) failed after max retry 4\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ConnPoolMgr: close pool 1dc912edc48c474dfd0363d28c0da429/bucket8/bucket8/Couch_Xmem_172.23.105.168:11210/bucket8\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ConnPoolMgr: close pool 1dc912edc48c474dfd0363d28c0da429/bucket4/bucket4/Couch_Xmem_172.23.105.168:11210/bucket4\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ConnPoolMgr: close pool 1dc912edc48c474dfd0363d28c0da429/default/remote/Couch_Xmem_172.23.105.168:11210/remote\n">>,

                                   615}],

                                 [{<<"2021-02-18T02:25:19.185-08:00 INFO GOXDCR.ReplicationSpecChangeListener: metakv.RunObserveChildren failed, err=Get \"http://127.0.0.1:8091/_metakv/replicationSpec/?feed=continuous\": dial tcp 127.0.0.1:8091: connect: connection refused\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ReplicationSpecChangeListener: metakv.RunObserveChildren (ReplicationSpecChangeListener) failed after max retry 4\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.RemoteClusterChangeListener: metakv.RunObserveChildren failed, err=Get \"http://127.0.0.1:8091/_metakv/remoteCluster/?feed=continuous\": dial tcp 127.0.0.1:8091: connect: connection refused\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.RemoteClusterChangeListener: metakv.RunObserveChildren (RemoteClusterChangeListener) failed after max retry 4\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ReplMgr: Replication manager is exiting...\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ReplMgr: Replication manager is already in the processof stopping, no-op on this stop request\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.InternalSettingChangeListener: metakv.RunObserveChildren failed, err=Get \"http://127.0.0.1:8091/_metakv/V2InternalSettings/?feed=continuous\": dial tcp 127.0.0.1:8091: connect: connection refused\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.InternalSettingChangeListener: metakv.RunObserveChildren (InternalSettingsChangeListener) failed after max retry 4\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.ConnPoolMgr: close pool 1dc912edc48c474dfd0363d28c0da429/bucket9/bucket9/Couch_Xmem_172.23.105.168:11210/bucket9\n2021-02-18T02:25:19.186-08:00 INFO GOXDCR.GlobalSettingChangeListener: metakv.RunObserveChildren failed, err=Get \"http://127.0.0.1:8091/_metakv/GlobalConfiguration/?feed=continuous\": dial tcp 127.0.0.1:8091: connect: connection refused\n">>,

                                   1778}]}},

                            goxdcr,undefined,[],0}