If your cash app transaction failed for some reason, and you wanna get your deducted amount back into your account, then, you should contact the customer support. They help you in getting the
Cash app refund in a very simple way. However, it’s an automated process, but, sometimes, you may need their help to get a refund.
https://www.pcmonks.net/blog/how-to-get-cash-app-refund/