[Alider]

hi i need help
L 09/08/2015 - 12:14:20: Start of error session.
L 09/08/2015 - 12:14:20: Info (map "zm_fox") (file "addons/amxmodx/logs/error_20150908.log")
L 09/08/2015 - 12:14:20: Invalid cellvector handle provided (7:0:0)
L 09/08/2015 - 12:14:20: [AMXX] Displaying debug trace (plugin "ZombiePlague.amxx")
L 09/08/2015 - 12:14:20: [AMXX] Run time error 10: native error (native "ArrayGetString")
L 09/08/2015 - 12:14:20: [AMXX] [0] ZombiePlague.sma::zombieme (line 6512)
L 09/08/2015 - 12:14:20: [AMXX] [1] ZombiePlague.sma::make_a_zombie (line 6164)
L 09/08/2015 - 12:14:20: [AMXX] [2] ZombiePlague.sma::make_zombie_task (line 5564)

help me please!