ns2 code error
 

hi friends,
i am doing a project on mpls-te, i amgettig an error in my code on ns-2.35. please help me out . the error is
(_o3 cmd line 1)
invoked from within
"_o3 cmd configure-ldp-on-all-mpls-nodes"
invoked from within
"catch "$self cmd $args" ret"
invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
(procedure "_o3" line 2)
(SplitObject unknown line 2)
invoked from within
"$ns configure-ldp-on-all-mpls-nodes"
(file "mpls.tcl" line 289)

Welcome to LQ.

The errors are generic, can be caused by any faulty file.tcl .

"mpls.tcl" : Unknown file. Please attach 'mpls.tcl' as `mpls.tcl.txt´.
* Attachments : The paper clip tool in the 'Advanced Editor'.

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thank you so much for the reply... i feel priveleged. can you please tell me how to attach that file
regards
syed yasir jalali