Key Bank Closed My Account and LOST my Money. Des Moines Washington

Key Bank Key Bank closed my checking account without my knowledge. They claim that I closed the account on 10/03/22. I have proof that I was not in town from 06/2022 until 1/2023. Now, Key Bank does not know where my money is. Key Bank told me that it will take up to 6 weeks to investigate this. They are claiming that I lost the money order. That IS JUST NOT TRUE. KEY BANK LOST MY MONEY! Why should I have to wait up to 6 weeks for KEY BANK'S mistake. I want my money now. t Key Bank Closed My Account and LOST my Money.