@Vitor Pamplona saved me earlier. Try AnySoftKeyboard
nostr:nevent1qqsg9f77e0r2pghhawvwk0yyew2r9yu88agtmvn4vj7c8p4qk2sfgqspz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzq3svyhng9ld8sv44950j957j9vchdktj7cxumsep9mvvjthc2pjuqvzqqqqqqynlt8pn
I tired FlorisBoard and the stock keyboard in GrapheneOS and neither worked. I'll just wait for Amythest to be fixed and if it doesn't happen then I can move to another client. I really shouldn't need to install a third keyboard in order to use a social media app.