Invalid steam key size?

[Ouma]

I got on Garry's Mod today and saw that there were only about 6 servers with players on them which was weird. I tried entering one just to be greeted by the main menu again, and on my console it said:

KeyValues Error: RecursiveLoadFromBuffer: got } in key in file scripts/sounds/bit.bite.txt
bit.bite, wave,
KeyValues Error: RecursiveLoadFromBuffer: got } in key in file scripts/sounds/gril.growl.txt
gril.growl, wave,
KeyValues Error: RecursiveLoadFromBuffer: got } in key in file scripts/sounds/riar.roar.txt
riar.roar, wave,
Garry's Mod server.dll Build #106 [Oct 26 2010 12:14:51]
maxplayers set to 128
Unknown command "sv_allow_wait_command"
Steam config directory: c:\program files (x86)\steam\steamapps\rhqcybertron\garrysmod\platform\config
Parent cvar in server.dll not allowed (sv_scriptenforcer_initialkick)
Garry's Mod client.dll Build #106 [Oct 26 2010 12:14:51]
maxplayers set to 1
Unknown command "cl_thirdperson"
Unknown command "hud_showemptyweaponslots"
Unknown command "sv_backspeed"
GetAllManifestFiles: Unable to load maplist.txt
ERROR! Module 'addonissimo' not found!
ConVarRef sb_dontshow_maxplayer_warning doesn't point to an existing ConVar
Network: IP 192.168.1.105, mode MP, dedicated No, ports 27015 SV / 27005 CL
Connecting to 78.106.105.215:27015...
Invalid Steam key size.
ConVarRef sb_dontshow_maxplayer_warning doesn't point to an existing ConVar
Connecting to 82.117.252.162:27015...
Invalid Steam key size.

[DatMeg]

Try deleting ClientRegistry.blob

[whosdr]

Wasn't there an update?

[Lily]

Server needs to be updated