I. For QT-Wallet
Step 1. Step 1. Backup your wallet (wallet.dat) to a usb drive.
Step 2. Stop wallet
Step 3. Go to data folder (https://smartcash.freshdesk.com/support/solutions/articles/35000027195-where-is-the-data-folder-for-my-desktop-smartcash-wallet-stored-)
Step 4. Delete this files and folders
Step 5. Start wallet and wait
5.1 In case your wallet didn't sync, your wallet.dat may be corrupted. Please replace it with your wallet.dat backup file and restart wallet
II. For Wallet on VPS
Step1. Stop wallet
./smartcash-cli stop & sleep 5
Step 2. Go to data folder
cd
cd .smartcash
rm -rf blocks chainstate database rewards
rm -f banlist.dat fee_estimates.dat peers.dat netfulfilled.dat snpayments.dat version.dat
Step 3. Start wallet
cd
smartcashd &&