Fix mail

commands/mail.js

@@ -85,8 +85,9 @@ module.exports = {
     const source = context.source
     const bot = source.bot
     const player = source.getPlayerOrThrow()
+    const playerData = bot.playerData[player.uuid]
 
-    delete bot.mail[player.username]
+    delete playerData.data.mail
     bot.tellraw({ text: 'Your mail has been cleared', ...bot.styles.primary }, createUuidSelector(player.uuid))
   }
 }