2017-12-06 22:45:13,438 [1] DEBUG AssemblyLoader`1 (null) - Compiler Warning: C:\Users\Caspar\Documents\LORTEBOT\Routines\TrinityRoutine\TrinityRoutine.cs(41,34) : warning CS0168: The variable 'ex' is declared but never used
2017-12-06 22:45:13,439 [1] ERROR AssemblyLoader`1 (null) - Compiler Error: error CS2012: Cannot open 'C:\Users\Caspar\Documents\LORTEBOT\CompiledAssemblies\636482005295496301\TrinityRoutine.dll' for writing -- 'Processen kan ikke få adgang til filen 'C:\Users\Caspar\Documents\LORTEBOT\CompiledAssemblies\636482005295496301\TrinityRoutine.dll', fordi den bliver brugt af en anden proces.'
this is an access issue
move your installation directly under C
are you using settings files from an older installation?