Crash on first example

On the examples page:

https://frappe.io/datatable/docs

I loaded the first example:

https://codesandbox.io/s/frappe-datatable-demo-0mkeg?from-embed=&file=/src/index.js

Reproducible test case:

1. Sort the first column
2. Select cells from the first column first row up to the second column second row
3. Mouse off the page
4. Mouse back on the page

Result