Something went wrong while installing GitLab Runner

GitLab 12.0.2-ee (ef76b54f)

Kubernates 1.15.0

Helm Tiller was installed successfully in the gitlab cluster page. But when install gitlab-runner in gitlab cluster page, it says:

Something went wrong while installing GitLab Runner
    Operation failed. Check pod logs for install-runner for more details.

Here is the pod list:

[root@node01-k8s echo]# kubectl get pods -n  gitlab-managed-apps
NAME                             READY   STATUS    RESTARTS   AGE
install-runner                   0/1     Error     0          19m
tiller-deploy-5d76d4796c-z489p   1/1     Running   0          21m

There is no log for install-runner pod.

[root@node01-k8s echo]# kubectl logs install-runner -n gitlab-managed-apps
Error from server (NotFound): the server could not find the requested resource ( pods/log install-runner)

Here is the detailed infomation for this pod:

[root@node01-k8s echo]# kubectl describe pod install-runner  -n  gitlab-managed-apps  
Name:         install-runner
Namespace:    gitlab-managed-apps
Priority:     0
Node:         node03-k8s/10.0.2.15
Start Time:   Fri, 28 Jun 2019 16:44:04 +0800
Labels:       gitlab.org/action=install
              gitlab.org/application=runner
Annotations:  cni.projectcalico.org/podIP: 192.168.88.70/32
Status:       Failed
IP:           192.168.88.70
Containers:
  helm:
    Container ID:  docker://4a52ed7df768534462fe81ca37037672ad8c55f9ace07966620561227005255a
    Image:         registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/2.12.3-kube-1.11.7
    Image ID:      docker-pullable://registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/2.12.3-kube-1.11.7@sha256:d9d87d9cccef5746a33c7aa6f9d570bddc7479089376bf92809af300aa0f4e28
    Port:          <none>
    Host Port:     <none>
    Command:
      /bin/sh
    Args:
      -c
      $(COMMAND_SCRIPT)
    State:          Terminated
      Reason:       Error
      Exit Code:    1
      Started:      Fri, 28 Jun 2019 16:44:09 +0800
      Finished:     Fri, 28 Jun 2019 16:44:54 +0800
    Ready:          False
    Restart Count:  0
    Environment:
      HELM_VERSION:      2.12.3
      TILLER_NAMESPACE:  gitlab-managed-apps
      COMMAND_SCRIPT:    set -xeo pipefail
                         helm init --upgrade
                         for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done
                         helm repo add runner https://charts.gitlab.io
                         helm repo update
                         helm upgrade runner runner/gitlab-runner --install --reset-values --tls --tls-ca-cert /data/helm/runner/config/ca.pem --tls-cert /data/helm/runner/config/cert.pem --tls-key /data/helm/runner/config/key.pem --version 0.5.2 --set rbac.create\=true,rbac.enabled\=true --namespace gitlab-managed-apps -f /data/helm/runner/config/values.yaml
    Mounts:
      /data/helm/runner/config from configuration-volume (rw)
      /var/run/secrets/kubernetes.io/serviceaccount from tiller-token-vgcwx (ro)
Conditions:
  Type              Status
  Initialized       True 
  Ready             False 
  ContainersReady   False 
  PodScheduled      True 
Volumes:
  configuration-volume:
    Type:      ConfigMap (a volume populated by a ConfigMap)
    Name:      values-content-configuration-runner
    Optional:  false
  tiller-token-vgcwx:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  tiller-token-vgcwx
    Optional:    false
QoS Class:       BestEffort
Node-Selectors:  <none>
Tolerations:     node.kubernetes.io/not-ready:NoExecute for 300s
                 node.kubernetes.io/unreachable:NoExecute for 300s
Events:
  Type    Reason     Age   From                 Message
  ----    ------     ----  ----                 -------
  Normal  Scheduled  32m   default-scheduler    Successfully assigned gitlab-managed-apps/install-runner to node03-k8s
  Normal  Pulling    32m   kubelet, node03-k8s  Pulling image "registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/2.12.3-kube-1.11.7"
  Normal  Pulled     32m   kubelet, node03-k8s  Successfully pulled image "registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/2.12.3-kube-1.11.7"
  Normal  Created    32m   kubelet, node03-k8s  Created container helm
  Normal  Started    32m   kubelet, node03-k8s  Started container helm

**What should I do to fix this problem? **