Calandar isn't thinking it's the right day

Jen • Mom to one very cute little boy conceived with the help of Glow! Avoiding baby #2 for a few years
I woke up this morning, went to record my bbt and the app says today is in the future so can't record anything. Nope it's is 830am on Tuesday April 7th so why won't it let me record anything for today. Anyone have an idea how to fix this?