Errror installing Eclipse smarthome marketplace

I see the following errors when trying to install the Eclipse smart home marketplace:

2018-10-31 10:42:15.223 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-misc-market': Error restarting bundles:

	Exception in org.eclipse.smarthome.io.rest.sse.internal.SseActivator.start() of bundle org.eclipse.smarthome.io.rest.sse.

2018-10-31 10:42:15.544 [WARN ] [arketplace.internal.MarketplaceProxy] - Failed downloading Marketplace entries:  : Received fatal alert: handshake_failure

2018-10-31 10:42:15.547 [WARN ] [arketplace.internal.MarketplaceProxy] - Retrying again in a minute

I’m on openahbian latest Milestone Build (2.4M5)

Tomibeck

anybody?