rcat: properly report if the upload fails
rcat: properly report if the upload fails

ncw/rclone,B4dM4n/rclone,B4dM4n/rclone,seuffert/rclone,yonjah/rclone,seuffert/rclone,seuffert/rclone,seuffert/rclone,ncw/rclone,ncw/rclone,olihey/rclone,B4dM4n/rclone,yonjah/rclone,olihey/rclone,B4dM4n/rclone,yonjah/rclone,olihey/rclone,ncw/rclone,olihey/rclone,yonjah/rclone