System Recovery Menu Error – Movinand Checksum Confirmation Fail

dear~

i have a problem in my gt-i9003

stopped on samsung icon~~! tow days like this i try install more than 5 rom,s ….same problem

i enter system recovery menu to now what is the problem this massage shown to me:

–Movi_check Start..!!

movinand open fail

Movinand Checksum Confirmation Fail

Ifs pass open fail

–movi_checking undone!..

update media.plese wait

E:Can,t mount /dev/block/mmcb1k0p1

(No such file or directory)

E:copy_dbdata_media:Can,t mount SDCARD:

your stroge not prepared yet plese use UI menu for format and reboot actions.

copy default media content failed.

plese take me a solution

best regards