Unable to delete system profile from satellite webui , fails with Internal Server Error

Issue

• While trying to delete a system profile from Satellite webui, it fails with following error.

    System profile 1000010085 could not be deleted.

Internal Server Error

The server experienced a problem which prevented your request from being filled out. It may not be possible to execute this action at this time.

Please help us correct this problem by contacting us with details of how you received this message.

• Following error in Cobbler log :

2018-07-20 09:58:47,649 [TP-Processor6] ERROR com.redhat.rhn.manager.kickstart.cobbler.CobblerLoginCommand - XmlRpcFault while logging in.  most likely user doesn't have permissions. 
redstone.xmlrpc.XmlRpcFault: <class 'cobbler.cexceptions.CX'>:'login failed (bcundiff)'

2018-07-20 10:18:12,602 [TP-Processor2] ERROR com.redhat.rhn.frontend.servlets.SessionFilter - Error during transaction. Rolling back
javax.servlet.ServletException: com.redhat.rhn.manager.kickstart.cobbler.NoCobblerTokenException: We had an error trying to login.