Civil Cells

I created my own civil cell for the first time, and everything seemed to work right when I created it. But when I went to place it for the first time nothing happened. I selected my new civil cell and clicked on the right reference elements and the EP lines from the civil cell showed up. But when I clicked "accept to place civil cell," nothing happened. Can someone please take a look and let me know what I'm doing wrong? I included a PDF that shows the steps I'm taking to try and place my civil cell and I also included my dgnlib file that has the civil cell I created so you can look at that also. Any help would be greatly appreciated.PDFKH.dgnlib