Error: unpack requires a buffer of 4 bytes

[FroostySnoowman]

Hello, I'm not entirely sure what to do about this error here.

async def execute_command(self, command: str, server_address: str = None, timeout=20):
    success = ""
    failed = ""

    async with self.bot.pool.acquire() as conn:
        async with conn.cursor(aiomysql.DictCursor) as cursor:
            await conn.commit()
            if server_address is None:
                sql = "SELECT * FROM modpacks"
                await cursor.execute(sql)
                modpacks = await cursor.fetchall()
                for modpack in modpacks:
                    try:
                        async with Client(modpack['ip_address'], modpack['rcon_port'], rcon_password) as client:
                            await asyncio.wait_for(client.send_cmd(command), timeout=timeout)
                            success += f"{modpack['server_address']}\n"
                            await asyncio.sleep(1)
                    except Exception as e:
                        print(e)
                        failed += f"{modpack['server_address']}\n"
            else:
                sql = "SELECT * FROM modpacks WHERE server_address = %s"
                await cursor.execute(sql, (server_address, ))
                modpack = await cursor.fetchone()
                try:
                    async with Client(modpack['ip_address'], modpack['rcon_port'], rcon_password) as client:
                        await asyncio.wait_for(client.send_cmd(command), timeout=timeout)
                        success += f"{server_address}\n"
                except Exception as e:
                    print(e)
                    failed += f"{server_address}\n"
            if failed == "":
                failed = "N/A"
            if success == "":
                success = "N/A"
            return success, failed

Command used: tellraw @a ["",{"text":"⭐","color":"yellow"},{"text":"==","bold":true,"color":"white"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"==","bold":true,"color":"white"},{"text":"⭐","color":"yellow"},"\n","To our cherished modded Minecraft family,","\n","May your holidays be as unique and creative as our world.","\n","Together, we've built more than just blocks – we've built a community.","\n","Merry Christmas and a Happy New Year, from Craft Down Under!","\n",{"text":"⭐","color":"yellow"},{"text":"==","bold":true,"color":"white"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"=","bold":true,"underlined":true,"color":"dark_red"},{"text":"=","bold":true,"underlined":true,"color":"dark_green"},{"text":"==","bold":true,"color":"white"},{"text":"⭐","color":"yellow"}]

Any help is appreciated!