dar: inode with errors?

Project:Linux software
Component:Code
Category:feature request
Priority:normal
Assigned:Unassigned
Status:active
Description

dar output, after checking that the archive is ok:

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1035902 inode(s) treated
1 inode(s) with error
0 inode(s) ignored (excluded by filters)
--------------------------------------------
Total number of inodes considered: 1035903
--------------------------------------------

Which inode has an error?
Will this error be picked up when I make a differential dar backup?