i am new here and i am in big problem for my infuse 4g after install custom rom

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http://forum.xda-developers.com – i have rooted my infuse 4g using odin using this thread http://forum.xda-developers.com/show....php?t=1613523. but after installing this my phone was okay, then after i took backup thru cwm, after that i installed rom of jellybean and after installing it my phone cant start, so i took battery out and again go to recovery mod and try to restore it but i m facing same problem, my phone not starting, even usb mount also not working, i have format my infuse again and try to do it with odin again but it shows that E: failed to mount/dbdata(file exist) E: copy_dbdate_media:cant mount /dbdate (HowTos)