I was having the same problem...it kept telling me I didn't have all the information filled in. I was forgetting to put in the "Country". Go back and look again. When do you sail?
Mary Lou Scanlon
NCL Pride of America April 24, 2010
NCL Epic February 12, 2011
RCCL Allure of the Seas - September 18, 2011
Celebrity Eclipse - February 11, 2012:
RCCL Navigator OTS - February 9, 2013