Precachemodel sentry3heavy.mdl crash

[Peanut]

OS: Windows 7 ultimate 32bit
Processor: Celeron 2.40 ghz single core
Game: TF2
Line: D:\Serverfiles\orangebox\srcds.exe -game tf -console -port 27015 +exec server.cfg +maxplayers 18 +map dm_mariokart2_b2v2 -autoupdate
Admin Mods: Sourcemod and Metamod:S

So I recently tried SRCDS, im getting this sentry3_heavy.mdl error, its frustrating

[lol554]

Have you tried to delete the file and update your server?

[loopyman]

Use one of the default TF2 maps as the starting map and let us know if you still have this problem.

It may be map related.