HL2RP Errors

Hey! I have installed HL2rp on my server (Server is running on my PC.) and when I start it up I get these errors in the console.

Lua Error: Couldn’t include file ‘externam\von.lua’ <File not found> <@gamemode/clockwork/gamemode/cl_init.lua <line 10>>

Lua Error: Couldn’t include file ‘clockwork.lua’ <File not found> <@gamemode/clockwork/gamemode/cl_init.lua <line 16>>

Lua Error: Couldn’t include file ‘clockwork\framework\cl_kernel.lua’ <File not found> <@gamemode/clockwork/gamemode/cl_init.lua <line 17>>

Does anyone know whats wrong? Thanks.