NS2 error

gistfile1.txt

C:\NS2>Server.exe -map ns2_tram -limit 8 -lan false
Changing setting 'lanGame' to: 'false'...
Changing setting 'mapName' to: 'ns2_tram'...
Changing setting 'playerLimit' to: '8'...
Press Tab to open the console window
Press Ctrl-C to exit
--------------------------------------------------------------------------------

Build 204
Starting Natural Selection 2
Failed to load Steam Service
ServiceStart: failed to start
BOpenService failed
ServiceStart: failed to start
Setting breakpad minidump AppID = 4920
Connected to Steam servers
Error: Couldn't open file 'models/marine/prototype_module/prototype_module.model
'
Error: Couldn't open file 'models/alien/shift/shift.model'
Error: Couldn't open file 'models/alien/shift/shift.animation_graph'
Error: Couldn't open file 'models/alien/cocoon/cocoon.model'
Error: Couldn't open file 'models/marine/exosuit/exosuit_mm.model'
Error: Couldn't open file 'models/marine/exosuit/exosuit_mm_view.animation_graph
'
Error: Couldn't open file 'models/marine/exosuit/exosuit_mm_view.model'
Loading 'maps/ns2_tram.level'
Error: Couldn't open file 'models/props/refinery/refinery_fan128_blades.animatio
n_graph'
Error: Couldn't open file 'models/effects/halo_blue.model'
Error: Couldn't open file 'models/effects/halo_rounded_blue.model'
Error: Couldn't open file 'models/props/refinery/refinery_shipping_hologram_anim
ated.animation_graph'
The application crashed
threadtools.cpp (2574) : Assertion Failed: Illegal termination of worker thread
'CNet Encrypt:0'
threadtools.cpp (2574) : Assertion Failed: Illegal termination of worker thread
'SteamFindServerThread'
threadtools.cpp (2574) : Assertion Failed: Illegal termination of worker thread
'CIPCServer::m_ThreadClient'

C:\NS2>