frm-93552

I install and configure forms cluster..I run forms in node1 like "http://node1:9001/forms/frmservlet?config=test"   run fine.
I run forms in node2 like "http://node2:9001/forms/frmservlet?config=test"   run fine.
then I install Oracle traffic director on node3.

I configure it for (node1:9001,node2:9001) to run forms..

I run fomrs on node3 like "http://node3:8080/forms/frmservlet?config=test"
forms server initiate but error
FRM-93552 cannot connect to runtime.......
Detail
Forms session ID is wls_forms1 .formsapp3


What is the problem and how to resolve it.