farhanwazir/laravelgooglemaps dev-master requires laravel/framework 5.* -> found laravel/framework[v5.0.0, ..., 5.8.x-dev] but it conflicts with your root composer.json require (^8.12) code example
Example: Root composer.json requires farhanwazir/laravelgooglemaps dev-master -> satisfiable by farhanwazir/laravelgooglemaps[dev-master].
1. Directions
2. Geocoding
3. Geometry
4. Drawing
5. Places
6. Autocomplete
7. Adsense
8. Geofence (For now only server side geofence available)