Lumira error while connecting SAP BW (while trying to invoke the method com.sap.ip.bi.zen.connectivity.IBackendServices.isConnectionUpAndRunning(java.lang.String))

Hello experts !

I am getting error in Lumira while connecting to SAP BW

Could you help please.

Error message - (screenshot attached)

while trying to invoke the method com.sap.ip.bi.zen.connectivity.IBackendServices.isConnectionUpAndRunning(java.lang.String) of a null object returned from com.sap.ip.bi.zen.IDesignerEnvironmentBase.getBackendServices()while trying to invoke the method com.sap.ip.bi.zen.connectivity.IBackendServices.isConnectionUpAndRunning(java.lang.String) of a null object returned from com.sap.ip.bi.zen.IDesignerEnvironmentBase.getBackendServices()

[object Object]

I have SAP Lumira Version 1.25.1 ; Build 24

Thanks a ton in advance !

Pratik