"Invalid date" error when attempting to copy range of dates from FS

[nlof]

When attempting to copy a range of dates (birth for instance) which appear as "from xxxx to xxyy" on FS, "invalid date" shows up in the pop-up panel and none of the dates get copied.

Example https://www.familysearch.org/en/tree/person/details/9CBG-9SQ >> https://www.geni.com/people/Rose-Eisenstein/6000000217355788835

Other examples from the same family: https://www.familysearch.org/en/tree/person/details/P9P2-JY3 and https://www.familysearch.org/en/tree/person/details/P9P2-KN4