Is this to use Google Maps API features, or to fix the error Google Maps API loaded too many times? I only ask because if it's the latter, I already solved that one. We have a Google Maps API Key already established if you need it, as we are using it on the Find A modules.
myEventOn > Settings > Google Maps API
https://scranton.diocesanweb.org/wp-admin/admin.php?page=eventon#evcal_005