SNAPSHOT CREATION FAILED WITH BELOW ERROR

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Msg 2601, Level 14, State 1, Procedure sp_flush_commit_table, Line 15

Cannot insert duplicate key row in object 'sys.syscommittab' with unique index 'si_xdes_id'. The duplicate key value is (55822684521).

The statement has been terminated.

Msg 2601, Level 14, State 1, Procedure sp_flush_commit_table, Line 15

Cannot insert duplicate key row in object 'sys.syscommittab' with unique index 'si_xdes_id'. The duplicate key value is (55822684521).

The statement has been terminated.

Msg 3999, Level 17, State 1, Line 1

Failed to flush the commit table to disk in dbid 8 due to error 2601. Check the errorlog for more information.

Msg 3999, Level 17, State 1, Line 1

Failed to flush the commit table to disk in dbid 8 due to error 2601. Check the errorlog for more information.

DBCC CHECKDB WITH TABLOCK GAVE BELOW ERROR

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Msg 5030, Level 16, State 12, Line 1

The database could not be exclusively locked to perform the operation.

Msg 7926, Level 16, State 1, Line 1

Check statement aborted. The database could not be checked as a database snapshot could not be created and the database or table could not be locked. See Books Online for details of when this behavior is expected and what workarounds exist. Also see previous errors for more details.