Incase DERO blockchain data not syncing.

Download chain data from following link :
http://seeds2.dero.io/data.mdb    Replace data.mdb in  .dero/lmdb/ folder Or corresponding folder in windows user.
Windows users can look for dero-chain-data folder in their user folder or  C:\ProgramData\dero\lmdb

Can you try one more time, let me know if still don't work.