Update your graphics drivers then reinstall the game from here: https://pokemonrevolution.net/forum/viewtopic.php?f=14&t=4563
Hopefully this can help you.
tq,,, after download game form your link then i ekstrak it. then this happen
then after login be like
and i check my graphic driver its up to date.
Thank you for your attention
1/ Try to redownload client again, your file missing some part
2/ if it still that error, replace Winrar by 7-zip and then try to extract file again
Hope it can help you