Hello I have a big problem.

My server everytime when clients download like 50 files i got this error:
clientDownload: 5 : beginning "main/z_pipe_brax.pk3"
FILE 1: 'console_mp_server.log'
FILE 2: 'zombie.log'
FILE 3: 'Kaje11Beta/zzz_zombie_mod_v1.32_brax.pk3'
FILE 4: 'main/z_pipe_brax.pk3'
FILE 5: 'main/z_300_brax.pk3'
FILE 6: 'main/zz_ofuck.pk3'
FILE 7: 'main/zz_o'shit.pk3'
FILE 8: 'main/zz_nazi_zombies.pk3'
FILE 9: 'main/zz_bx_dawnv.pk3'
FILE 10: 'main/zmp_Trainingz_v3b.pk3'
FILE 11: 'main/Warehouse.pk3'
FILE 12: 'main/toybox_bloodbath.pk3'
FILE 13: 'main/The_Dungeon2_Final.pk3'
FILE 14: 'main/the_dungeon2.pk3'
FILE 15: 'main/nm_pack.pk3'
FILE 16: 'main/nm_lazertag.pk3'
FILE 17: 'main/mp_water_harbor9.pk3'
FILE 18: 'main/mp_rofltime.pk3'
FILE 19: 'main/cy_rave.pk3'
FILE 20: 'main/AmusementPark.pk3'
FILE 21: 'Kaje11Beta/zzz_zombie_mod_v1.32_brax.pk3'
FILE 22: 'main/z_pipe_brax.pk3'
FILE 23: 'main/z_300_brax.pk3'
FILE 24: 'main/zz_ofuck.pk3'
FILE 25: 'main/zz_o'shit.pk3'
FILE 26: 'main/zz_nazi_zombies.pk3'
FILE 27: 'main/zz_bx_dawnv.pk3'
FILE 28: 'main/zmp_Trainingz_v3b.pk3'
FILE 29: 'main/Warehouse.pk3'
FILE 30: 'main/toybox_bloodbath.pk3'
FILE 31: 'main/The_Dungeon2_Final.pk3'
FILE 32: 'main/the_dungeon2.pk3'
FILE 33: 'main/nm_pack.pk3'
FILE 34: 'main/nm_lazertag.pk3'
FILE 35: 'main/mp_water_harbor9.pk3'
FILE 36: 'main/mp_rofltime.pk3'
FILE 37: 'main/cy_rave.pk3'
FILE 38: 'main/gym_b.pk3'
FILE 39: 'main/gym_b.pk3'
FILE 40: 'main/gym_b.pk3'
FILE 41: 'Kaje11Beta/zzz_zombie_mod_v1.32_brax.pk3'
FILE 42: 'main/Mogadishu.pk3'
FILE 43: 'main/Mogadishu.pk3'
FILE 44: 'main/funnel.pk3'
FILE 45: 'main/funnel.pk3'
FILE 46: 'main/funnel.pk3'
FILE 47: 'main/Mogadishu.pk3'
FILE 48: 'Kaje11Beta/zzz_zombie_mod_v1.32_brax.pk3'
FILE 49: 'Kaje11Beta/zzz_zombie_mod_v1.32_brax.pk3'
FILE 50: 'main/z_pipe_brax.pk3'
FILE 51: ''
FILE 52: ''
FILE 53: ''
FILE 54: ''
FILE 55: ''
FILE 56: ''
FILE 57: ''
FILE 58: ''
FILE 59: ''
FILE 60: ''
FILE 61: ''
FILE 62: ''
FILE 63: ''
********************
ERROR: FS_HandleForFile: none free
********************
----- Server Shutdown -----
Sending heartbeat to codmaster.activision.com
==== ShutdownGame ====
---------------------------
Hunk_Clear: reset the hunk ok


Please help me it's all the time crashing my server.