How to write the early closing notice?

The contents of this notice include thanking the customer and explaining the reasons.

The notice of closing the store in advance can be written as "Dear customers, thank you very much for your support and trust in our store all the time. Due to some unforeseen reasons, we have to close our business ahead of schedule. Therefore, we will close early today. We are deeply sorry and thank our customers for their understanding and support. If you have any questions or need further help, please feel free to contact us. Hereby, salute. "