Stuck at Samsung Boot

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http://androidforums.com – Well it was all going so well, installed NeatROM lite v4.2 last night, work flawlessly until this morning, out of the blue the phone became sluggish, pulled battery and restarted but sticks at Samsung boot screen, went into recovery to reinstall, but after wiping cache partition I tried to wipe Dalvik and got the following error: E: unknown volume for path [/sd-ext] Help please. (General)