hey guys kinda stuck with this error
tried bout everything

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EXCEPTION: St13runtime_error       
CDB() : can't open database file wallet.dat, error -30974       
D:\Program Files (x86)\Coins\Gridcoin\gridcoin-qt.exe in Runaway exception       

2014-06-07 09:55:04 EnvShutdown exception: DB_RUNRECOVERY: Fatal error, run database recovery (-30974)

seems to happen when blocks hit 22 weeks out