Fatal error loading pokemon rom

I am trying to run a Pokémon ultra sun rom on my device but citra is showing fatal error

System Information

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.

In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296

[ 5.879707] Service.FS <Info> core/file_sys/archive_selfncch.cpp:OpenRomFS:193: Unable to read RomFS
^ Your ROM is corrupted. You’ll need to redump your game. Please refer to our game dumping guides:

Dumping Game Cartridges
Dumping Installed Titles

Make sure your GM9 is up to date and that you have enough free storage space available on your SD-Card to perform the dump.