'Problem in wordpress map plugin with leatflet

We used Leaftlet.js and developed a WordPress plugin that allows us to specify different areas using lines on a map.
On the map, if the two areas are on top of each other, the bottom area is not clickable, how can I solve the problem?

https://maskantoronto.com/category/guide/neighbourhoods/



Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source