Check Final Fantasy V: Career Day Game File CRC (ffvicd)

You likely need a headerless version of the game file that is required. This tool can remove the header for you.
The following are known valid CRC codes for the required game file.
You can use it to verify your legally-obtained game dump.

C1BC267D: Final Fantasy V (SNES) (J 1.1)
B39211CF: Final Fantasy V (SNES) (J 1.1 RPGe Translation)

ROM info for the file you provided: