Hello,

Yes, your map shown for a while and then display the “Oops something went wrong error.” I have checked the site and saw that you have this error in the Console Google Maps JavaScript API error: ApiTargetBlockedMapError

Screenshot for clarification: https://jmp.sh/3j2celK

Here is the link with the ways of solving the issue:
https://developers.google.com/maps/documentation/javascript/error-messages

Screenshot: https://jmp.sh/8l4zXbV

Best Regards.