fix

pomodoro_bot/bot.py

@@ -40,5 +40,10 @@ async def handle_callback(call: types.CallbackQuery):
         await call.message.answer("Таймер остановлен ⏹")
     await call.answer()
 
+from pomodoro_bot.redis_client import init_redis
+
+async def on_startup(dispatcher):
+    await init_redis()
+
 def run_bot():
-    executor.start_polling(dp, skip_updates=True)
+    executor.start_polling(dp, skip_updates=True, on_startup=on_startup)