When trying to add a post or pin to the newly loaded Map Locations, requests become unsuccessful and the following Console warnings are encountered:
[DOM] Found elements with non-unique id
DevTools failed to load SOurceMap
This was a reported issue that has been fixed in the latest version of MapifyPro.
You will need to update to the latest version in the Plugins area of your wp-admin. For any issues you may encounter, please follow the below guide which provides the steps on how you can manually update MapifyPro: