nokia5800-d rm367 killed by flashing wrong

Ihave a nokia 5800d-1 its rm is 367 i by mistake flashed with rm-367 from mobile gang in site its another phone customer given the handset for formatting and I killed the phone .I cannot download the file through navifirmware it says that navifirmware is under work please try after some time .please help.the product code is-0559408