"tried to find this but does not exist"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: tourism-camp_site
OSM data version: 2017-09-17T07:13:02Z
#mapsme

"viewpoint"
POI name: Pulau Wayag
POI types: place-island
OSM data version: 2017-10-06T18:13:02Z
#mapsme