Button not responding

button_view.py

class AdvertisementConfirmButton(ui.View):
    def __init__(self, author, skybies_cost, num_messages):
        super().__init__(timeout=10)
        self.reply = None
        self.author = author
        self.skybies_cost = skybies_cost
        self.num_messages = num_messages

    async def on_timeout(self):
        if self.reply.reference:
            replied_to = self.reply.reference.resolved
            await replied_to.delete()
        await self.reply.delete()

    async def interaction_check(self, interaction):
        print("interaction check detected")
        if self.author.id != interaction.user.id:
            print("check is detected another person clicking button")
            await interaction.response.send_message(
                "This confirmation is not for you, you cannot confirm other's advertisement"
            )
        print("check have passed")

    async def _status_embed(self, status, author):
        if status == "accepted":
            description = (
                f"Message is sent!\n" 
                f"This is your {self.num_messages} message in the past 7 days,\n"
                f"so {self.skybies_cost} skybies is deduced from your skybie count"
            )
        else:
            description = (
                f"Message is deleted, as you canceled your advertisement"
            )
        colour = 0x4bb543 if status == "accepted" else 0xff0033
        status_embed = Embed(
            description=description,
            colour=colour
        ).set_author(
            name=author.display_name,
            icon_url=author.avatar.url
        ).set_thumbnail(
            url="https://cdn.discordapp.com/attachments/850019796014858280/992247149767164026/promotion.png"
        )
        return status_embed

    @ui.button(label="Confirm", style=ButtonStyle.success)
    async def confirm(self, button: ui.Button, interaction: Interaction):
        print("Interaction detected")
        skybies = interaction.client.load_extension("Skybies")
        print("cog loaded")
        skybies._take_skybies(interaction.user, self.skybies_cost)
        print("skybies taken")
        status_embed = await self._status_embed("accepted", interaction.user)
        print("embed created")
        await interaction.response.send_message(
            embed=status_embed,
            ephemeral=True
            )
        print("embed sent")
        await interaction.message.delete()
        print("message deleted")

    @ui.button(label="Cancel", style=ButtonStyle.danger,)
    async def decline(self, button: ui.Button, interaction: Interaction):
        if interaction.message.reference:
            await interaction.message.reference.resolved.delete()
        status_embed = await self._status_embed("canceled", interaction.user)
        await interaction.response.send_message(
            embed=status_embed,
            ephemeral=True
        )
        await interaction.message.delete()