Looks like the game isn't loading the Truckler plugin:
00:00:08.110 : loading 'Truckler.Plugin' 'C:/Program Files/Truckler/Plugin/Truckler.Plugin.dll'
00:00:08.125 : <ERROR> unable to load: 0000007E
Can you try just rebooting your PC to see if that clears the error?