Attempt global error handling

main.rb

@@ -55,7 +55,11 @@ def define_command text, options
 
     $bot.application_command command_name do |event|
         p "Command #{command_name} triggered"
-        yield event
+        begin
+            yield event
+        rescue => err
+            $study_channel.send "```rb\n#{PP.pp(err, "")}\n```"
+        end
     end
 end