Unable to install docker registry on Openshift

Issue

• When installing docker registry below error is seen:

error: can't check for existing docker-registry "docker-registry": Get https://x.y.z:8443/api/v1/namespaces/default/services/docker-registry: Forbidden

• oc get pods show below output

oc get pods
NAME                      READY     REASON                                                                                                                                                                                                                                                                         RESTARTS   AGE
docker-registry-1-dtk0f   0/1       image pull failed for registry.access.redhat.com/openshift3_beta/ose-docker-registry:v3.0.0.0, this may be because there are no credentials on this request.  details: (Tag v3.0.0.0 not found in repository registry.access.redhat.com/openshift3_beta/ose-docker-registry)   0          45s

• Deploying the Registry issue
• Getting below error when deploying the registry :

oc logs docker-registry-1-deploy
E0707 17:12:44.306230       1 clientcmd.go:128] Error reading BEARER_TOKEN_FILE "/var/run/secrets/kubernetes.io/serviceaccount/token": open /var/run/secrets/kubernetes.io/serviceaccount/token: permission denied
E0707 17:12:44.311209       1 clientcmd.go:146] Error reading BEARER_TOKEN_FILE "/var/run/secrets/kubernetes.io/serviceaccount/token": open /var/run/secrets/kubernetes.io/serviceaccount/token: permission denied
F0707 17:12:44.331943       1 deployer.go:63] couldn't get deployment default/docker-registry-1: User "system:anonymous" cannot get replicationcontrollers in project "default"