Catchable fatal error: Argument 1 passed to PHPGoogleMaps\overlay\MarkerGroup::addMarker() must be an instance of PHPGoogleMaps\Overlay\Marker, boolean given, called in /nfs/c01/h06/mnt/45373/domains/dev.bowdenweb.com/html/maps/gmaps/php/PHPGoogleMaps/Overlay/MarkerGroup.php on line 89 and defined in /nfs/c01/h06/mnt/45373/domains/dev.bowdenweb.com/html/maps/gmaps/php/PHPGoogleMaps/Overlay/MarkerGroup.php on line 76