Since you were using OpenIV, make sure you use the ‘mods’ folder to place your modified files.
[ 173312] [b3258_GameProc] MainThrd/
[ 173312] [b3258_GameProc] MainThrd/ Currently, the installation directory C:\Program Files\Grand Theft Auto V\ is being used.
[ 173312] [b3258_GameProc] MainThrd/
[ 173312] [b3258_GameProc] MainThrd/ Please verify your game files, see http://rsg.ms/verify for more information on doing so.