Перестали отвечать Inline-кнопки в телеграм боте

Столкнулся с такой проблемой, перестали отвечать Inline-кнопки, причина не понятна. Вот часть кода, возможно вы сможете найти причину неисправности

personal_action.py

BotDB = BotDB("Help_For_Tutors.db")
@dp.message_handler()
@with_subscription_check
async def text_cmd(message: types.Message, state: FSMContext):
    match message.text:
        case "Расписание на неделю":
            days = ["Пн", "Вт", "Ср", "Чт", "Пт", "Сб", "Вс"]
            cal_days = ["Пн", "Вт", "Ср", "Чт", "Пт", "Сб", "Вс"]
            buttons = []

            for i, day in enumerate(days):
                button = types.InlineKeyboardButton(f"☑ {day}", callback_data=f"get_schedule:{cal_days[i]}")
                buttons.append(button)

            keyboard_markup = types.InlineKeyboardMarkup(row_width=4)
            keyboard_markup.add(*buttons)

            await message.answer("Выберите день, который тебе нужно:", reply_markup=keyboard_markup)

@dp.callback_query_handler()
async def callback(call: types.CallbackQuery, state: FSMContext):
    if call.data.startswith("get_schedule:"):
        cal_day = call.data.split(':')[1]

        days = ["Пн", "Вт", "Ср", "Чт", "Пт", "Сб", "Нд"]
        buttons = []

        for i, day in enumerate(days):
            # Обозначение выбранного дня другим значком
            if days[i] == cal_day:
                button = types.InlineKeyboardButton(f"✅ {day}", callback_data=f"get_schedule:{days[i]}")
            else:
                button = types.InlineKeyboardButton(f"☑ {day}", callback_data=f"get_schedule:{days[i]}")
            buttons.append(button)

        keyboard_markup = types.InlineKeyboardMarkup(row_width=4)
        keyboard_markup.add(*buttons)

        rows = await BotDB.get_schedule(call.message.chat.id, cal_day)
        status_icons = {
            'constant': '?',
            'single': '?',
            'trial': '?',
        }
        students = []

        for row in rows:
            student = f"{status_icons.get(row[0], '')}Ученик?‍♂(-ниця?‍♀)   {row[5]} {row[6]} \n" \
                      f"{status_icons.get(row[0], '')}⌛{row[1]} {row[2]} \n" \
                      f"{status_icons.get(row[0], '')}⌛Продолжительность{row[3]} мин \n" \
                      f"{status_icons.get(row[0], '')}?Цена за урок {row[4]} \n" \
                      "__________________________________________\n"
            students.append(student)

        if students:
            try:
                await call.message.edit_text(f"Расписание на {cal_day}:\n\n" + "\n".join(students),
                                             reply_markup=keyboard_markup)
            except MessageNotModified:
                pass
        else:
            try:
                await call.message.edit_text(f"Сейчас в {cal_day} у тебя нет уроков?",
                                             reply_markup=keyboard_markup)
            except MessageNotModified:
                pass

db.py

class BotDB:


    def __init__(self, db_name):
        self.db_name = db_name
        self.conn = None
        self.lock = asyncio.Lock()

    async def connect(self):
        async with self.lock:
            if not self.conn:
                self.conn = await aiosqlite.connect(self.db_name, isolation_level="EXCLUSIVE", timeout=30)
                self.cursor = await self.conn.cursor()
                print("Connection successfully open", datetime.datetime.now())

    async def close(self):
        async with self.lock:
            if self.conn:
                await self.conn.close()
                print("Connection successfully close", datetime.datetime.now())
                self.conn = None
    async def get_schedule(self, tutor_id, day):
        """Извлекаем расписание из базы для его отображения в чате бота"""
        today = datetime.datetime.now()
        start_of_week = today - datetime.timedelta(days=today.weekday())  # Початок поточного тижня (понеділок)
        end_of_week = start_of_week + datetime.timedelta(days=6)  # Кінець поточного тижня (неділя)

        await self.connect()
        schedule = await self.cursor.execute(f'SELECT sc.type_lesson, sc.lesson_day, sc.lesson_start, '
                                             f'sc.lesson_duration, s.price, s.student_name, '
                                             f's.student_surname, sc.student_id '
                                             'FROM Schedule sc '
                                             'INNER JOIN Students s '
                                             'ON sc.student_id = s.student_id '
                                             f'WHERE sc.tutor_id = {tutor_id} '
                                             f'AND sc.lesson_day = \'{day}\' '
                                             f'AND sc.date BETWEEN ? AND ? '
                                             f'ORDER BY lesson_start',
                                             (start_of_week.strftime('%Y-%m-%d'), end_of_week.strftime('%Y-%m-%d')))
        result = await schedule.fetchall()
        await self.close()
        return result