This app (e.g. Facebook, Messenger, Instagram) does not let the page read your location. Open the game in Safari or Chrome.
Open in Chrome
Location is not allowed for this page. No app is needed, the browser is enough:
iPhone (Safari)
- Settings → Privacy & Security → Location Services: on.
- Same place → Safari Websites → “While Using”, and turn on “Precise Location”.
- In the Safari address bar tap “aA” → Website Settings → Location → Allow.
Android (Chrome)
- Swipe down from the top and turn on “Location”.
- Tap the icon on the left of the address bar → Permissions → Location → Allow.
Then reload the page and tap “I am here” again.
Tip: step out of the passage or archway, stand in a more open spot for 10–20 seconds and try again.