Default Galaxy S3 SGH T999 Need Help Stock 4.3 ROM

Ive been stock since before 4.3 on my phone and wifes phone.

Today I wanted to get a fresh start so I did factory reset on her phone.

Boom I get ERROR E: failed to mount /data Invalid argument

I did some research and figures I had a corrupt file. So I download the stock 4.3 from SAM mobile and try to flash it via odin but keep getting a fail.

Im Stuck whats next?