Maven versions:
→ Spring Boot : v2.7.12
→ Vault: v3.1.3
Vault HA mode enabled.
Error logs
"error.message": "Cannot renew lease; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on PUT request for \"https://<host>:443/v1/sys/leases/renew\": <host>:443 failed to respond; nested exception is org.apache.http.NoHttpResponseException: <host>:443 failed to respond",
"error.stack_trace": "org.springframework.vault.VaultException: Cannot renew lease; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on PUT request for \"https://<host>:443/v1/sys/leases/renew\": <host>:443 failed to respond; nested exception is org.apache.http.NoHttpResponseException: <host>:443 failed to respond\n\tat org.springframework.vault.core.lease.SecretLeaseContainer.doRenewLease(SecretLeaseContainer.java:699)\n\tat org.springframework.vault.core.lease.SecretLeaseContainer.renewAndSchedule(SecretLeaseContainer.java:577)\n\tat org.springframework.vault.core.lease.SecretLeaseContainer.lambda$scheduleLeaseRenewal$2(SecretLeaseContainer.java:569)\n\tat org.springframework.vault.core.lease.SecretLeaseContainer$LeaseRenewalScheduler$1.run(SecretLeaseContainer.java:862)\n\tat org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)\n\tat org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:95)\n\tat java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)\n\tat java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)\n\tat java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)\n\tat java.base/java.lang.Thread.run(Thread.java:840)\nCaused by: org.springframework.web.client.ResourceAccessException: I/O error on PUT request for \"https://<host>:443/v1/sys/leases/renew\": <host>:443 failed to respond; nested exception is org.apache.http.NoHttpResponseException: <host>:443 failed to respond\n\tat org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:791)\n\tat org.springframework.web.client.RestTemplate.execute(RestTemplate.java:717)\n\tat org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:608)\n\tat