I started a new text message and never out in a contact and it disappeared before I could send it where did it go


I started a new text message but never put in a number or a contact where it was going and then someone else texted me that I open the text and then all of a sudden that new message I was writing that was really long disappeared where can I find it where did it go I looked everywhere I use the web browser I asked Siri I asked google I can’t find it