The tiny print on that image says it could also mean your refund information you entered could not be verified. Be sure you look at your actual state return to get the refund amount and that you are entering all other information correctly.
You can use the forum search tool to see if you see any other similar postings from Coloradoans. Or you can phone the Colorado DOR tomorrow for assistance. They should be easy to reach. Contact info should be on their website for a taxpayer helpline.
