Daniel Trunkát, the co-driver of Jaromír Tarabus (also the man who pays the whole show) said it was his mistake behind the crash in the last stage.
From T&T Facebook
https://scontent-frt3-1.xx.fbcdn.net...75482136_o.jpgQuote:
End in L3 to R6, it does not work out every time... Thanks to everyone for your support, we wanted to gain the 4th place...Co-pilot takes it upon himself...