If you didn’t receive your paycheck or you are the one doing the transfer and fail to go through.
The error can be because of the following reasons –
The common reasons for cash app direct deposit failed are: Wrong Information such as your name, address, or zip code, expired payment card, false or invalid CVV code, lack of funds in the account, etc that violates the terms of service.
Double-check everything and if everything is correct but still fails, you can contact your employer as they may be on the wrong end, maybe a mistype.
If the error persists even after fixing everything, you can contact Cash App support to help you out regarding the matter.