Could not restore logs probelms......

Could not restore logs probelms......

by brown mr -
Number of replies: 0
i'm using moodle 1.6.3.

when i backup the course which is include metacourse,users course,logs,user files and course file, there were some trouble when i restore back to the existing course. i choose option restore to existing course, deleting it first.

the error display "Could not restore logs!".."An error has occurred and the restore could not be completed!"..please guide me how to solve this problem...
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