@gilgamesh623 I believe you have a problem with the SNES gamelist, it may be corrupted.
You can either delete it (backup it first) and see if that solves the problem, or you can try to update it using external software, like Skraper or ARRM:

Skraper: https://www.youtube.com/watch?v=G388Gc6kkRs&list=PL2oNQ0AT7fx2ExiSNrfHUzga5GnogI4sh&index=22&ab_channel=Recalbox ARRM: https://forum.recalbox.com/topic/11850/arrm-another-recalbox-roms-manager