[Quickie]

first

pawn Код:

#include <YSI\y_timers> 
// proper

second :
check your directory ..pawno\include\YSI\internal and search for y_pugins,y_version or whatever

third:
did u really update your YSI, i mean the whole YSI in your ..pawno\includes\YSI
cuz its looks like the file didnt exist eg.y_plugins,y_version