AR – Unknown BIB ERROR. AGM internal: out of bounds, BRV,0 (83::)

I', trying to export video 3.18 long, but it export me onely 2,22. I tryed to do it in differet formats and it's still the same problem. Somethimes appears message: 

AR – Unknown BIB ERROR. AGM internal: out of bounds, BRV,0    (83::)

Do you know what's mean and how to resolv problem?

Thanks