error

[GKans]

Hello i follow the steps and if i write node index.js tell me this !!

PS C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main> node index.js
C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\config.js
C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:55
var dna = Number(_str.split(":").shift());
^

TypeError: Cannot read properties of undefined (reading 'split')
at cleanDna (C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:55:25)
at C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:152:22
at Array.find ()
at C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:151:42
at Array.map ()
at constructLayerToDna (C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:150:35)
at startCreating (C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\src\main.js:249:23)
at C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\index.js:13:3
at Object. (C:\Users\pc\Desktop\Νέος φάκελος\Generative_Gif_Engine-main\index.js:14:3)
at Module._compile (node:internal/modules/cjs/loader:1101:14)