Installation Failed

[Binternet]

Tried to install via npm and got this failure:

npm WARN deprecated [email protected]: Deprecated due to CVE-2021-21366 resolved in 0.5.0

> [email protected] postinstall /usr/local/lib/node_modules/alfred-currency-conversion
> alfy-init

/usr/local/lib/node_modules/alfred-currency-conversion/node_modules/execa/index.js:18
	const env = extendEnv ? {...process.env, ...envOption} : envOption;
	                         ^^^

SyntaxError: Unexpected token ...
    at createScript (vm.js:74:10)
    at Object.runInThisContext (vm.js:116:10)
    at Module._compile (module.js:533:28)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:503:32)
    at tryModuleLoad (module.js:466:12)
    at Function.Module._load (module.js:458:3)
    at Module.require (module.js:513:17)
    at require (internal/module.js:11:18)
    at Object.<anonymous> (/usr/local/lib/node_modules/alfred-currency-conversion/node_modules/alfy/init.js:3:15)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: `alfy-init`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.