Stranded is an Adventure Map with elements from RPGs such as Main and Side quests, NPCs, custom items.
In order to play this map properly you have to enable command blocks on your server.
If you’re playing in single player: Press ESCAPE, then OPEN TO LAN, then turn on “ALLOW CHEATS” and finally press START LAN WORLD.
Also in multiplayer you might spawn somewhere else so coordinates for spawn place are: x: 992 y: 67 z: 33