Error: 'default' is not exported by node_modules/mailcheck/src/mailcheck.js

I'm trying to use mailcheck library using rollup.

While bundling the application it is throwing the below error.

[!] Error: 'default' is not exported by node_modules/mailcheck/src/mailcheck.js,

https://rollupjs.org/guide/en/#error-name-is-not-exported-by-module.