If you provide these details, I can give you the exact or menu steps to fix it.
Consoles are more restrictive, but you still have options if you catch the error quickly.
Here is a comprehensive guide to understanding why this happens and how to recover your progress. Why Your Spider-Man Save Data Corrupted
Check for Steam Backups: Steam often keeps a secondary copy of your save. Navigate to your Steam installation folder, then go to 'userdata' > [Your ID] > '212480' (for the first game) or '267550' (for the second). Look for files ending in .bak and rename them to .save.