Velero pods are running successfully , but backup is failing

[NaveedAhamedHN]

Backup is failing with the below error
time="2025-03-13T12:12:44Z" level=info msg="BackupStorageLocation is invalid, marking as unavailable" backup-storage-location=velero/default controller=backup-storage-location logSource="pkg/controller/backup_storage_location_controller.go:121"
time="2025-03-13T12:12:44Z" level=error msg="Current BackupStorageLocations available/unavailable/unknown: 0/1/0, BackupStorageLocation "default" is unavailable: rpc error: code = Unknown desc = unknown cloud: azure)" controller=backup-storage-location logSource="pkg/controller/backup_storage_location_controller.go:179"

Yaml file of Backup storage location looks as below, i am configuring for the very first time so any kind of support is help full.

kind: BackupStorageLocation
metadata:
creationTimestamp: "2025-03-13T12:06:40Z"
generation: 10
labels:
component: velero
name: default
namespace: velero
resourceVersion: "45201662"
uid: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
spec:
config:
resourceGroup: nbf-pprdpv-mule-aks-rg-01
storageAccount: nbfaksmulveleropprod
subscriptionId: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
useAAD: "true"
default: true
objectStorage:
bucket: nbfmulevelero
provider: azure
status:
lastValidationTime: "2025-03-13T12:14:44Z"
message: 'BackupStorageLocation "default" is unavailable: rpc error: code = Unknown
desc = unknown cloud: azure'
phase: Unavailable