How to replace corrupt files?

[GBAtemp]

Hello!
I've recently booted up my WiiU after years of not using it and it is unfortunately stuck on the WiiU logo screen.
After doing some research I used the UDPIH to get the logs off the wiiu to try and figure out what was up.
The only error message I could find was:
00:00:04:003: FSA: ### DATA CORRUPTION ERROR ###, dev:mlc01, err:-1245211, cmd:11, path
[img]data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7[/img]
null)
00:00:04:003: failed to read file /vol/storage_mlc01/sys/title/0005001b/10042400/content/CafeCn.ttf, err -196635
00;00;03;884... Read more

Source: https://gbatemp.net/threads/how-to-repl ... es.645053/