gocbcore attempts to execute 'SelectBucket' on a KV node which contains no buckets (due to a stopped/failed rebalance)

{

  "task_name": "backup-1",

  "status": "failed",

  "start": "2021-03-10T04:00:22.70680266-08:00",

  "end": "2021-03-10T04:00:49.991647042-08:00",

  "node_runs": [

    {

      "node_id": "0e6f9f3a49f42fe5f42d95a4e8e8bc6b",

      "status": "failed",

      "start": "2021-03-10T04:00:22.836914313-08:00",

      "end": "2021-03-10T04:00:49.852280959-08:00",

      "error": "exit status 1: failed to execute cluster operations: failed to execute bucket operation for bucket 'bucket6': failed to transfer bucket data for bucket 'bucket6': failed to transfer key value data: failed to transfer key value data: failed to initilise worker 2: failed to get gocbcore DCP agent: agent failed to connect to the cluster: bucket not found",

      "progress": 0,

      "stats": {

        "error": "failed to execute cluster operations: failed to execute bucket operation for bucket 'bucket6': failed to transfer bucket data for bucket 'bucket6': failed to transfer key value data: failed to transfer key value data: failed to initilise worker 2: failed to get gocbcore DCP agent: agent failed to connect to the cluster: bucket not found",

        "stats": {

          "started_at": 1615377623033792300,

          "buckets": {

            "bucket6": {

              "estimated_total_items": 9057547,

              "total_vbuckets": 1024,

              "started_at": 1615377638386640600,

              "complete": false,

              "errored": false

            }

          },

          "complete": false

        }

      },

      "error_code": 2

    }

  ],

  "error": "exit status 1: failed to execute cluster operations: failed to execute bucket operation for bucket 'bucket6': failed to transfer bucket data for bucket 'bucket6': failed to transfer key value data: failed to transfer key value data: failed to initilise worker 2: failed to get gocbcore DCP agent: agent failed to connect to the cluster: bucket not found",

  "error_code": 2,

  "type": "BACKUP",

  "show": true

}

2021-03-10T04:00:38.282-08:00 (Plan) (Data) Transferring new key value data for bucket 'bucket6'

2021-03-10T04:00:38.282-08:00 (REST) (Attempt 1) (GET) Dispatching request to 'http://172.23.104.137:8091/pools/default/buckets/bucket6'

2021-03-10T04:00:38.340-08:00 (REST) (Attempt 1) (GET) (200) Received response from 'http://172.23.104.137:8091/pools/default/buckets/bucket6'

2021-03-10T04:00:38.341-08:00 (REST) (Attempt 1) (GET) Dispatching request to 'http://172.23.104.137:8091/pools/default/buckets/bucket6/scopes'

2021-03-10T04:00:38.342-08:00 (REST) (Attempt 1) (GET) (200) Received response from 'http://172.23.104.137:8091/pools/default/buckets/bucket6/scopes'

2021-03-10T04:00:38.342-08:00 (REST) (Attempt 1) (POST) Dispatching request to 'http://172.23.104.137:8091/pools/default/buckets/bucket6/scopes/%40ensureManifest/22'

2021-03-10T04:00:38.349-08:00 (REST) (Attempt 1) (POST) (200) Received response from 'http://172.23.104.137:8091/pools/default/buckets/bucket6/scopes/%40ensureManifest/22'

2021-03-10T04:00:49.835-08:00 (Cmd) Error backing up cluster: failed to execute cluster operations: failed to execute bucket operation for bucket 'bucket6': failed to transfer bucket data for bucket 'bucket6': failed to transfer key value data: failed to transfer key value data: failed to initilise worker 2: failed to get gocbcore DCP agent: agent failed to connect to the cluster: bucket not found

2021-03-10T03:47:10-08:00, sequoiatools/cbq:e08555] -e=http://172.23.96.251:8093 -u=Administrator -p=password -script=create primary index on `default` using GSI

[2021-03-10T03:47:16-08:00, sequoiatools/indexmanager:6ec292] -n 172.23.108.103 -o 8091 -u Administrator -p password -b bucket4 -i 4 -a create_index

[2021-03-10T04:39:53-08:00, sequoiatools/indexmanager:83e1ac] -n 172.23.108.103 -o 8091 -u Administrator -p password -b bucket5 -i 4 -a create_index

[2021-03-10T05:17:16-08:00, sequoiatools/indexmanager:228e26] -n 172.23.108.103 -o 8091 -u Administrator -p password -b bucket6 -i 4 -a create_index

[2021-03-10T06:07:44-08:00, sequoiatools/indexmanager:b04b4c] -n 172.23.108.103 -o 8091 -u Administrator -p password -b bucket7 -i 4 -a create_index