Several errors trying to start a project from a repo

I’m trying to do a git clone from a repo who it’s running in my pc but i cannot import it.

I have several errors doing npm install. First i obtained this:

Error: Cannot find module 'C:\app\node_modules\@ionic\app-scripts'
    at Function.Module._resolveFilename (module.js:469:15)
    at Function.Module._load (module.js:417:25)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (C:\npm\node_modules\ionic\node_modules\@ionic\cli-utils\lib\ionic-angular\app-scripts.js:9:16)
    at next (native)
    at C:\\AppData\Roaming\npm\node_modules\ionic\node_modules\tslib\tslib.js:103:75
    at Object.__awaiter (C:\AppData\Roaming\npm\node_modules\ionic\node_modules\tslib\tslib.js:99:16)
    at Object.importAppScripts (C:\Users\Juan\AppData\Roaming\npm\node_modules\ionic\node_modules\@ionic\cli-utils\lib\ionic-angular\app-scripts.js:7:20)
    at C:\AppData\Roaming\npm\node_modules\ionic\node_modules\@ionic\cli-utils\lib\ionic-angular\build.js:10:48

I can fix that error, but appears other errors. Finally i get this error and cannot continue

Error: Cannot find module '@angular/compiler'

I tried deleting node_modules, reinstalling npm, etc…