Help. CST MWS patch antenna waveguide port problem.

patch antenna 2.4ghz.rar

May I ask why it shows waveguide port number 1 is too short?
I went through the forum and still dunno how to solve it.
Help pls anyone.

your cst version is new put picture

I had uploaded using CST 2009
Hope u can give me a hand pls.
Thank you.



I had uploaded using CST 2009
Hope u can give me a hand pls.
Thank you.