Hello everyone!

I tried to use from Lua scripting language in kamailio configuration and rewrite all routes in Lua script.
and I export many functions in ims_auth in KEMI and recompile ims_auth module. I have a problem with www_ims_challenge function calling in Lua script.
when I define and call a function (REG_MAR_ROUTE) in www_ims_challenge as a route black, I get this error " empty action lists in route block" .
why this happens and what's the solution ?

thanks in advance