back up failure--time capshule
back up failure---The backup disk image “/Volumes/Data-1/myoung’s iMac.sparsebundle” is already in use.
Make sure that the Time Capsule is not backing up another Mac at the time
Pull the power cord from the back of the Time Capsule
Count to ten
Plug the power cord back into the Time Capsule
Wait a few minutes and try another backup