@dp.message_handler(state = Register.V5)
async def come_in_progress2(message: types.Message, state = FSMContext):
user_password = message.text
async with state.proxy() as data:
user_login = data.get('user_login_state')
sql.execute("SELECT password FROM info_register WHERE login == ?", (f"{user_password}",))
if sql.fetchone()[0] != user_password and user_password != '/register':
await message.answer("Неверный пароль!")