2011 Mac Mini on OS Sierra won't update GarageBand, error message
I'm using a mid-2011 Mac Mini on OS Sierra and there is a GarageBand update showing in the App Store, but when I try to update it I keep getting an error message that says it can't update because it "was refunded or purchased with a different Apple ID". I have no idea what it's talking about, the program came with this Mac Mini and I am the only owner.
Mac mini, macOS 10.12