Error message? What does this one mean?

[Merla]

"Temporal References in GOP #0 (Zero-based) are out of sequence (0xc10b00a)"

I get that when I try to add some movies in SpruceUp, some work fine..some dont...I get this msg when I try to add my VCD->DVD(converted it correctly as it works on most movies)....

So what does the error msg: "Temporal References in GOP #0 (Zero-based) are out of sequence (0xc10b00a)" mean?