Invisible textures

I’m getting this error in the console idk what happen but i just started getting error and invisibles texture’s today.

Couldn’t SteamMountFilesystem depotid 440.441 [ SteamMountFilesystem(3700,441,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
Couldn’t SteamMountFilesystem depotid 440.442 [ SteamMountFilesystem(3700,442,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
Couldn’t SteamMountFilesystem depotid 440.443 [ SteamMountFilesystem(3700,443,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
InitClientRenderTargets 5b89a878
CGMODRenderTargets::InitClientRenderTargets
InitClientRenderTargets… Done!
Done!
Initializing Awesomium…
Parent cvar in server.dll not allowed (lua_debugmode)
— Missing Vgui material hud/leaderboard_dead
Unknown command “cl_thirdperson”
Unknown command “hud_showemptyweaponslots”
Unknown command “sv_backspeed”
Not playing a local game.
— Missing Vgui material vgui/servers/icon_replay
— Missing Vgui material vgui/servers/icon_replay_column
Couldn’t SteamMountFilesystem depotid 440.441 [ SteamMountFilesystem(3700,441,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
Couldn’t SteamMountFilesystem depotid 440.442 [ SteamMountFilesystem(3700,442,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
Couldn’t SteamMountFilesystem depotid 440.443 [ SteamMountFilesystem(3700,443,0x40bf590=,0x40bf480) failed with error 116: Cache needs repair]
Garry’s Mod
http://loading.garrysmod.com/
sandbox
gm_flatgrass
1
76561198037347805
Attemped to precache unknown particle system “generic_smoke”!
Requesting 1 lua files from the server
Warning: WorldTwoTextureBlend found on a non-displacement surface (material: gm_construct/flatgrass). This wastes perf for no benefit.
clientside lua startup!
Requesting texture value from var “$dummyvar” which is not a texture value (material: NULL material)
Redownloading all lightmaps
Attemped to precache unknown particle system “WheelDust”!
Attemped to precache unknown particle system “WheelSplash”!