Game keeps crashing every time I try to save I need help it used to work in the past

[drink7up48]

Here is the problem TypeError incomplete Marshal file format (can’t be read) format version 4.8 required 0.0 given

Section050; 36; in ‘load’
Section050; 36; in ‘update_status’
Section050; 20; in ‘initializer’
Section082; 32; in ‘new’
Section082; 32; in ‘main’
Section082; 31; in ‘each’
Section082; 31; in ‘main’
Section207; 115