WARNING: Sequence (Attack) has an invalid ‘start’ index (7) that falls outside the range of valid image sheet frame indices: 1 <= index <= 5.
WARNING: Sequence (Attack) has an invalid count (14) that makes the last frame index of the sequence (20) fall outside the range of valid image sheet frame indices: 1 <= index <= 5.
WARNING: Sequence (Attack) has an invalid count (14) that makes the last frame index of the sequence (20) fall outside the range of valid image sheet frame indices: 1 <= index <= 14.
What does this mean?