Error code plz help

i just found this server and its so cool

i log in normally

log in into my chara

but after few secound i dc and i get an error code

error code : -2147287038 (%1 could not be found )

btw i have v 112 before

1 delete {make sure its deleted}
2 restart
3 reinstall maplestory dont launch{no need update}
4 if you havent already downloaded the 5 RaR install files do it and extract
they can be found here
http://www.dcmsforum.net/t6731-open-beta-is-up
5 copy / drag the while folder into your C:\nexon folder {make sure its the whole maple story folder not just the files}
6 enjoy