Unable to run backup. SSLPeerUnverifiedException

[crdil]

The last 3-4 days I've gotten errors while trying to run a backup.
Here is the error. Is the client that needs to be updated or a bug?

Using properties file: C:\smartsheet\smartsheet-backup.properties
***ERROR*** SSLPeerUnverifiedException - peer not authenticated
javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated
	at sun.security.ssl.SSLSessionImpl.getPeerCertificates(Unknown Source)
	at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:126)
	at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:437)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
	at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:644)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784)
	at com.smartsheet.utils.HttpUtils.getResponse(HttpUtils.java:166)
	at com.smartsheet.utils.HttpUtils.getJsonPayload(HttpUtils.java:63)
	at com.smartsheet.restapi.service.RestfulSmartsheetService.getJsonPayload(RestfulSmartsheetService.java:85)
	at com.smartsheet.restapi.service.RestfulSmartsheetService.getUsers(RestfulSmartsheetService.java:51)
	at com.smartsheet.restapi.service.RetryingSmartsheetService.getUsers(RetryingSmartsheetService.java:56)
	at com.smartsheet.restapi.service.ErrorContextualizingSmartsheetService.getUsers(ErrorContextualizingSmartsheetService.java:50)
	at com.smartsheet.tools.SmartsheetBackupService.backupOrgTo(SmartsheetBackupService.java:94)
	at com.smartsheet.tools.SmartsheetBackupTool.main(SmartsheetBackupTool.java:107)