[A database snapshot cannot be created because it failed to start]

Alguém já teve esse erro ?

Database is corrupted. Generic db error: "1823 '{42000} A database snapshot cannot be created because it failed to start.;
A database snapshot cannot be created because it failed to start.' LastStatement='DBCC CHECKDB('KAV') WITH NO_INFOMSGS;'"

Não consigo fazer o backup do meu KSC.

any one solve this problem