hello, i write new protocol in ns2.34, but i have following error, can anyone help me? please
(_o28 cmd line 1)
invoked from within
"_o28 cmd if-queue _o31"
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" $..."
(procedure "_o28" line 2)
(SplitObject unknown line 2)
invoked from within
"$agent if-queue [$self set ifq_(0)] "
(procedure "_o20" line 27)
(Node/MobileNode add-target line 27)
invoked from within
"$self add-target $agent $port"
(procedure "_o20" line 15)
(Node attach line 15)
invoked from within
"$node attach $ragent [Node set rtagent_port_]"
(procedure "_o3" line 82)
(Simulator create-wireless-node line 82)
invoked from within
"_o3 create-wireless-node 9.0.0"
("eval" body line 1)
invoked from within
"eval $self create-wireless-node $args"
(procedure "_o3" line 23)
(Simulator node line 23)
invoked from within
"$ns_ node 9.0.0"
invoked from within
"set BS [$ns_ node 9.0.0]"
(file "structure.tcl" line 131)

i appreciate if answer me quick, it is urgent. thanks a lot.

i have this error too, plz help.

Assume : $ ns structure.tcl

If you want answers to unknown code, the file should be attached :
Advanced Editor > "Paper clip tool", and attach as structure.tcl.txt

I.e. suffix .txt is a must.

.