the input field should be trimming trailing and leading whitespace, really
Make sure there's no spaces at the end or anything. What browser? nostr:nprofile1qqsqdzwltpr635ehdzfd52tz947qlhq77x2c7j7yguwep9n258k2nuspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszxmhwden5te0w35x2en0wfjhxapwdehhxarjxyhxxmmd9uq3kamnwvaz7tmhdpjkzapwdpshqurew3shvetjdchxxme009m95a was the only other person with an issue
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It should be, it should also have form validation and doesn't even really need a button. There are lots of improvements I could make but I wanted to ship it. It's just a proof of concept anyways.