Can I get some help with a Galaxy S 3 with some battery drain issues?

comes up with
wiping data...
E:fomat_volume: make_extf4fs failed on /dev/block/mmcblk0p15
formatting / cache...
E:fomat_volume: make_extf4fs failed on /dev/block/mmcblk0p17
Data wipe failed.
---Appling Multi-CSC...
E:failed to mount /system (Invalid argument)
can't mount '/system
and on and on it goes

How do I fix this?

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