Bitcoin Signal on Nostr: Why is it that often when I use a webclient for Nostr I have trouble making posts or ...

Why is it that often when I use a webclient for Nostr I have trouble
making posts or liking? I am using Mullvad but I wouldn't think that
would matter. I'm also using Firefox and Linux. #asknostr

Even making this post the send button wouldn't work. I had to refresh Coracle.