ELA not starting after upgrade

ELA not starting after upgrade

Upgraded my distributed version, 2 out 3 of my servers came up.

One has not, although the service is stated on the Server when i browse to the log on page i get :

HTTP Status 404 - /event/index3.do

type Status report

message /event/index3.do

description The requested resource (/event/index3.do) is not available.

 

 

I have rebooted the server and restarted the service and reset on the Admin Server, still not fix.

can you help please.

Regards 

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