I get this error..
L 09/04/2011 - 15:44:13: [ZP] Invalid Player (22)
L 09/04/2011 - 15:44:13: [AMXX] Displaying debug trace (plugin "zp_extra_lasermine.amxx")
L 09/04/2011 - 15:44:13: [AMXX] Run time error 10: native error (native "zp_force_buy_extra_item")
L 09/04/2011 - 15:44:13: [AMXX] [0] zp_extra_lasermine.sma::buy_lmines (line 152