One of those AAARRRRGG moments

Have you ever had one of those moments  when after being so sure that you have something you discover that you don't, today I decided to set up a propagating tray, got it all ready, l washed my seed trays mixed the compost and went to get my seeds I was sure I had several packets of pansies but after going through a my boxes of flower seeds then my veg seeds I have discovered that I don't have any