Reasons :
1. LK Kingdom is "NOT SET"
2. Coordinates are wrong
3. Commands did not specify Home Kingdom or Lost Kingdom
Solution:
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 So how do you check the if the above reasons are the cause? 
 Is the LK number specified correctly?  
 
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Amazing, you can now request in LK 
Re-type your coordinates again if your coordinates are still wrong after the correct LK is set.
**Only Superuser , is able to set the LK realm.