Command not registering

I've worked on this command about 3 days ago hoping it'd register and it's not registering but all of my other command are: https://sourceb.in/IOy0a5ZSIX
Could someone please try and see what I am doing wrong?
Solution
Update your Sapphire dependency.
   chatInputCommand: {
                register: true,
                behaviorWhenNotIdentical: RegisterBehavior.Overwrite
            }

was removed ages ago. Before we even released v3. That's from a v3-beta. The proper way is https://www.sapphirejs.dev/docs/Guide/getting-started/creating-a-basic-app-command
Sapphire Framework
This section covers the absolute minimum for setting up a slash command. We have an entire "Application Commands"
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