Restore of Snapshot Not working

when i try to the restore of the snapshot, getting the following exception. 

cause:
cause:
- cause:
cause:
cause:
message: context deadline exceeded
function: kasten.io/k10/kio/poll.waitWithBackoffWithRetriesHelper
linenumber: 95
message: Context done while polling
fields:
- name: duration
value: 1m0.006821018s
function: kasten.io/k10/kio/poll.waitWithBackoffWithRetries
linenumber: 65
message: Timeout while polling
fields:
- name: k8sType
value: statefulset
- name: k8sName
value: adsadmin
function: kasten.io/k10/kio/exec/phases/phase.deleteStatefulSetPVCs
linenumber: 1035
message: Failed to delete associated PVCs
- cause:
when we try to restore the shapshot, getting the follcause:

cause:
message: context deadline exceeded
function: kasten.io/k10/kio/poll.waitWithBackoffWithRetriesHelper
linenumber: 95
message: Context done while polling
fields:
- name: duration
value: 1m0.00499119s
function: kasten.io/k10/kio/poll.waitWithBackoffWithRetries
linenumber: 65
message: Timeout while polling
fields:
- name: k8sType
value: statefulset
- name: k8sName
value: zookeeper
function: kasten.io/k10/kio/exec/phases/phase.deleteStatefulSetPVCs
linenumber: 1035
message: Failed to delete associated PVCs
function: kasten.io/k10/kio/exec/phases/phase.scaleDownWorkloads
linenumber: 116
message: Failed to scale down some of workloads
message: Job failed to be executed
fields: []