Error while Converting Nav 2009 Sp1 into Nav 2013(Nav 2013 Upgradation)

Hi All,

Below error i got while converting the Nav 2009 Sp1 into Nav 2013 database:

The following SQL Server error or errors occurred when accessing the Value Entry table:

845,"42000",[Microsoft][SQL Server Native Client 10.0][SQL Server]Time-out occurred while waiting for buffer latch type 2 for page (3:18277597), database ID 7.

3621,"01000",[Microsoft][SQL Server Native Client 10.0][SQL Server]The statement has been terminated.

SQL:

CREATE UNIQUE CLUSTERED INDEX [VSIFTIDX] ON dbo.[Efftronics Systems Pvt Ltd_,$Value Entry$VSIFT$13] ([Item No_],[Global Dimension 1 Code],[Global Dimension 2 Code],[Source Type],[Source No_],[Item Ledger Entry Type],[Entry Type],[Posting Date]) 

Current my server has 32 GB RAM for 280 GB Database(Single user mode)...I am using SQL server Enterprise Edition..

Kindly tell me the solution.

Thanks & Regards,

Baba Guru.