Greenplum Operator on kubernetes zapr error

Question

I am trying to deploy Greenplum Operator on kubernetes and I get the following error:

kubectl describe pod greenplum-operator-87d989b4d-ldft6:

Name:         greenplum-operator-87d989b4d-ldft6
Namespace:    greenplum
Priority:     0
Node:         node-1/some-ip
Start Time:   Mon, 23 May 2022 14:07:26 +0200
Labels:       app=greenplum-operator
              pod-template-hash=87d989b4d
Annotations:  cni.projectcalico.org/podIP:  some-ip
              cni.projectcalico.org/podIPs:  some-ip
Status:       Running
IP:            some-ip
IPs:
  IP:           some-ip
Controlled By:  ReplicaSet/greenplum-operator-87d989b4d
Containers:
  greenplum-operator:
    Container ID:  docker://364997050b1f337ff61b8ce40534697bbc13aae29f7b9ae5255245375acce03f
    Image:         greenplum-operator:v2.3.0
    Image ID:      docker-pullable://greenplum-operator:v2.3.0
    Port:          <none>
    Host Port:     <none>
    Command:
      greenplum-operator
      --logLevel
      debug
    State:          Waiting
      Reason:       CrashLoopBackOff
    Last State:     Terminated
      Reason:       Error
      Exit Code:    1
      Started:      Mon, 23 May 2022 15:29:59 +0200
      Finished:     Mon, 23 May 2022 15:30:32 +0200
    Ready:          False
    Restart Count:  19
    Environment:
      GREENPLUM_IMAGE_REPO:  greenplum-operator:v2.3.0
      GREENPLUM_IMAGE_TAG:   v2.3.0
      OPERATOR_IMAGE_REPO:   greenplum-operator:v2.3.0
      OPERATOR_IMAGE_TAG:    v2.3.0
    Mounts:
      /var/run/secrets/kubernetes.io/serviceaccount from greenplum-system-operator-token-xcz4q (ro)
Conditions:
  Type              Status
  Initialized       True
  Ready             False
  ContainersReady   False
  PodScheduled      True
Volumes:
  greenplum-system-operator-token-xcz4q:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  greenplum-system-operator-token-xcz4q
    Optional:    false
QoS Class:       BestEffort
Node-Selectors:  <none>
Tolerations:     node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                 node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason   Age                  From     Message
  ----     ------   ----                 ----     -------
  Warning  BackOff  32s (x340 over 84m)  kubelet  Back-off restarting failed container

kubectl logs greenplum-operator-87d989b4d-ldft6

{"level":"INFO","ts":"2022-05-23T13:35:38.735Z","logger":"setup","msg":"Go Info","Version":"go1.14.10","GOOS":"linux","GOARCH":"amd64"}
{"level":"INFO","ts":"2022-05-23T13:35:41.242Z","logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":":8080"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"setup","msg":"starting manager"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"admission","msg":"starting greenplum validating admission webhook server"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumpxfservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.264Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumplservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.264Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumcluster","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"}
{"level":"INFO","ts":"2022-05-23T13:35:41.265Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumtextservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.361Z","logger":"admission","msg":"CertificateSigningRequest: created"}
{"level":"INFO","ts":"2022-05-23T13:35:41.363Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumpxfservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.364Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumplservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.364Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumcluster","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.366Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumtextservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.464Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumpxfservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.464Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumplservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumplservice","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumcluster"}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumpxfservice","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumcluster","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.466Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumtextservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.466Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumtextservice","worker count":1}
{"level":"ERROR","ts":"2022-05-23T13:36:11.368Z","logger":"setup","msg":"error","error":"getting certificate for webhook: failure while waiting for approval: timed out waiting for the condition","errorCauses":[{"error":"getting certificate for webhook: failure while waiting for approval: timed out waiting for the condition"}],"stacktrace":"github.com/go-logr/zapr.(*zapLogger).Error\n\t/go/pkg/mod/github.com/go-logr/[email protected]/zapr.go:128\nmain.main\n\t/greenplum-for-kubernetes/greenplum-operator/cmd/greenplumOperator/main.go:35\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:203"}

I tried to redeploy the cert-manager and check logs but couldn't find anything. Documentation of the greenplum-for-kubernetes doesn't mention anything about that. Read the whole troubleshooting document from the pivotal website too