Update app.py

app.py

@@ -124,6 +124,7 @@ async def petroll(interaction: discord.Interaction):
     roll_again_button = discord.ui.Button(style=discord.ButtonStyle.primary, label="Roll Again", custom_id="roll_again")
 
     async def roll_again_callback(interaction: discord.Interaction):
+        await interaction.response.defer()
         await petroll(interaction)
 
     roll_again_button.callback = roll_again_callback