Weird scar error plz help

When i try to run a script i get this error, im very new to scar so plz help me. First off i get
Line 432: [Hint] (10376:1): Variable 'OLDMS' never used in script C:\Program Files\SCAR 3.14\includes\SRL/SRL/Core/AntiRandoms/AntiRandoms.scar

Line 149: [Error] (12416:5): Unknown identifier 'filename' in script C:\DOCUME~1\Derek\LOCALS~1\Temp\Rar$DI00.469\Flaxer + Spinner (None).scar

??? what do i do to fix this?

 

I have problems with the unknown identifier too, so if someone helps it'd be great.