Try rescan... and if that doesn't work... restore your wallet.dat

So rescan did not work. I have 0 BTC and my latest transaction showed up again.
Status: 0/unconfirmed, in memory pool
Date: 12/12/2017 20:33
To: Transfer 1Pu8qmtnwRASEqMdHt7fWEjTtVdPBTqUmR
Debit: -0.49242458 BTC
Transaction fee: -0.00490000 BTC
Net amount: -0.49732458 BTC
Transaction ID: cc808e386e44f2cddce9d334e4af29fa6d3d75cc70f65b0da9eeff4558617b68
Transaction total size: 6977 bytes
Output index: 0
I also have a wallet backup from 2 days ago before I did the transfer , does restoring that helps ?
Thanks