Ticket Close Stopped Working

@discord.ui.button(label='Close A Ticket', style=discord.ButtonStyle.success, emoji='🔹')
    async def close_button_callback(self, button, interaction):
        channel = interaction.channel
        user = interaction.user
        ticketOwner = channel.topic[2:20]
        user2 = await client.fetch_user(ticketOwner)
        print(ticketOwner)

        query = collection.find_one({'ChannelID': interaction.channel.id})
        if query == None:
            await interaction.channel.send('You must use this command inside of an active ticket.')
            print(query)
        else:
            ticketchannel = interaction.channel
            results = collection.find({"_id":interaction.guild.id})
            for result in results:
                channel = (result['logChannel'])



            user = interaction.user
            guild = interaction.guild

            results2 = collection.find({"TicketOwner": ''})
            for result in results2:
                ticketChannel = (result['TicketOwner'])

            check = collection.find_one({'_id': interaction.guild.id})
            if check == None:
                em = discord.Embed(title=f"{interaction.user.name} Closed A Ticket", description="*[--Transcript--]*")

                messages = await ticketchannel.history(limit=500).flatten()
                for i in messages:
                    print(i.content)
                    print(i.author)

                    em.add_field(name=i.author, value=i.content)
                    em.set_author(name=i.author)

                messages = await ticketchannel.history(limit=500).flatten()
                for i in messages:
                    print(i.content)
                    print(i.author)

                    em.add_field(name=i.author, value=i.content)
                    em.set_author(name=i.author)

                await user2.send(f'Ticket Closed by: {interaction.user.mention}')
                await user2.send(embeds=[em])
                await ticketchannel.delete()
                collection.delete_one({'TicketOwner': interaction.user.id, 'ChannelID': interaction.channel.id})

            else:
                logchannel = client.get_channel(int(channel))
                em = discord.Embed(title=f"{interaction.author.name} Closed A Ticket", description="*[--Transcript--]*")

                channel = interaction.channel
                messages = await ticketchannel.history(limit=500).flatten()
                for i in messages:
                    print(i.content)
                    print(i.author)
                    em.add_field(name = i.author, value = i.content)
                    em.set_author(name = i.author)

                await user2.send(f'Ticket Closed by: {interaction.user.mention}')
                await user2.send(embeds=[em])
                await logchannel.send(embeds=[em])
                await ticketchannel.delete()
                collection.delete_one({'TicketOwner': interaction.user.id, 'ChannelID': interaction.channel.id})





##ERROR


Ignoring exception in view <Tickets timeout=180.0 children=3> for item <Button style=<ButtonStyle.success: 3> url=None disabled=False label='Close A Ticket' emoji=<PartialEmoji animated=False name=':small_blue_diamond:' id=None> row=None>:
Traceback (most recent call last):
  File "C:\Users\dmpor\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ui\view.py", line 375, in _scheduled_task
    await item.callback(interaction)
  File "c:\Users\dmpor\OneDrive\Desktop\Splintar\splintar.py", line 109, in close_button_callback
    await user2.send(embeds=[em])
  File "C:\Users\dmpor\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\abc.py", line 1521, in send
    data = await state.http.send_message(
  File "C:\Users\dmpor\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\http.py", line 360, in request
    raise HTTPException(response, data)
discord.errors.HTTPException: 400 Bad Request (error code: 50035): Invalid Form Body
In embeds.0.fields.0.value: This field is required
In embeds.0.fields.1.value: This field is required
In embeds.0.fields.3.value: This field is required
In embeds.0.fields.4.value: This field is required