loading (pretty old) save not working

[turnaboutteddy]

Version: 0.69.420 -PUBLIC#1507 Message: Unexpected token in JSON at position 1 Stack:
SyntaxError: Unexpected token in JSON at position 1
at JSON.parse ()
at FileReader.t.onload (https://www.fenoxo.com/play/TiTS/release/main.d7d114b5.js:1:10536753)

this save is from 2020 but I'm hoping I can still salvage it...