Hi
My wallet do not open early today. it shows this error:
mmo error.jpg

here is the debug log info:

MMOCoin version v1.1.0.0-BAZ ($Format:%cD)
Using OpenSSL version OpenSSL 1.0.1l 15 Jan 2015
Startup time: 06/29/18 15:31:38
Default data directory C:\Users\DreamArts\AppData\Roaming\MMOCoin
Used data directory E:\1 Crypto Wallets\MMOCoin\data
dbenv.open LogDir=E:\1 Crypto Wallets\MMOCoin\data\database ErrorFile=E:\1 Crypto Wallets\MMOCoin\data\db.log
Bound to [::]:22221
Bound to 0.0.0.0:22221
Loading block index...
Opening LevelDB in E:\1 Crypto Wallets\MMOCoin\data\txleveldb
Transaction index version is 70509
Opened LevelDB successfully
ERROR: CTxDB::LoadBlockIndex() : Failed stake modifier checkpoint height=0, modifier=0x0000000000000000

how can I correct this?
Thanks in advance.