How to make match mode go by 2 people ?

[acheexy]

I want to know...
How to make match mode start by 2 people ?

and how to fix this error

0x00645190 3 ei.spl->ei.srv_log D:\log\PANGYA_GS_LOG/20201_20110620_1100.1.ei.spl ]] 0x00E75528 3 3 ] 2011-06-20 11:58:27 102 อมยิ้ม 946 [N_FORCE DISCONNECT] Overlapping User Occur 223.206.87.177 223.206.87.177

0x00645190 3 ei.spl->ei.srv_log D:\log\PANGYA_GS_LOG/20201_20110620_1100.1.ei.spl ]] 0x00E75528 3 3 ] 2011-06-20 11:58:27 100 อมยิ้ม 2 [A_FRAMEWORK] Invalid Connected User Disconnection 223.206.87.177 UID(0)

and it show debugger if i click no 'gameserver_th_581.06_rel2.exe' will close by itself

sorry for wrong english grammar & Thanks for helping :)

[MentaL]