Injecting Vault Secrets Into Kubernetes Pods via a Sidecar - Error recieved

Hi Team,
i have followed steps as mentioned in https://www.hashicorp.com/blog/injecting-vault-secrets-into-kubernetes-pods-via-a-sidecar.

i am getting the below error in the init container.

2021-08-13T06:15:30.659Z [ERROR] auth.handler: error authenticating: error=“read tcp 172.31.36.104:38624->44.224.148.38:8200: read: connection reset by peer” backoff=1s
2021-08-13T06:15:31.659Z [INFO] auth.handler: authenticating

also attached the clear logs.

could someone help me to solve this.

vault-logs.txt (12.3 KB)