tldrlegal: Error: Cannot find module @babel

Got this error when running against my create-react-app based project, any idea why it crashes?

C:\Projekte\mine>tldrlegal
module.js:550
    throw err;
    ^

Error: Cannot find module 'C:\Projekte\mine/node_modules/@babel/plugin-proposal-class-properties/node_modules/@babel/package.json'
    at Function.Module._resolveFilename (module.js:548:15)
    at Function.Module._load (module.js:475:25)
    at Module.require (module.js:597:17)
    at require (internal/module.js:11:18)
    at getPackage (C:\Users\rejas\AppData\Roaming\npm\node_modules\tldrlegal\node_modules\legally\lib\legally.js:17:13)
    at packages.reduce (C:\Users\rejas\AppData\Roaming\npm\node_modules\tldrlegal\node_modules\legally\lib\legally.js:36:8)
    at Array.reduce (<anonymous>)
    at module.exports.root (C:\Users\rejas\AppData\Roaming\npm\node_modules\tldrlegal\node_modules\legally\lib\legally.js:34:19)
    at Object.<anonymous> (C:\Users\rejas\AppData\Roaming\npm\node_modules\tldrlegal\index.js:28:16)
    at Module._compile (module.js:653:30)