I have a problem with my wallet

I have a problem with my wallet, I’m trying to send some coins and it’s giving me a error

Status: 0/unconfirmed, not in memory pool
Date: 4/25/2020 16:43
To: MPAUKe2qM1Z2rUtbWmzPDb6uDYLovtUogA
Debit: -4.00000000 LTC
Transaction fee: -0.00442000 LTC
Net amount: -4.00442000 LTC
Transaction ID: de5582980f08b7b6bd24a086b6ffad4bfb0cdd074d054f910feffc2357751f79
Transaction total size: 221 bytes
Transaction virtual size: 221 bytes
Output index: 0

Any suggestions?
Thanks in advance.

What kind of wallet are you using?