While provisioning from jenkins master we are getting exception: AzureCloudException java.io.IOException: Agent failed to connect

And below is the exception that we are getting :

AzureCloudException

java.io.IOException: Agent failed to connect, even though the launcher didn't report it. See the log output for details.
at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:321)
Caused: java.util.concurrent.ExecutionException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at com.microsoft.azure.vmagent.AzureVMCloud$2.call(AzureVMCloud.java:856)
Caused: com.microsoft.azure.vmagent.exceptions.AzureCloudException
at com.microsoft.azure.vmagent.exceptions.AzureCloudException.create(AzureCloudException.java:54)
at com.microsoft.azure.vmagent.exceptions.AzureCloudException.create(AzureCloudException.java:33)
at com.microsoft.azure.vmagent.AzureVMCloud$2.call(AzureVMCloud.java:885)
at com.microsoft.azure.vmagent.AzureVMCloud$2.call(AzureVMCloud.java:808)
at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)