Failed Locate thrown OutOfMemoryError

/locate Monument at spawn in -1535280691549640488

gives

[22:36:51] [Client thread/INFO]: [CHAT] Could not find that structure nearby

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "File IO Thread"
[22:37:36] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.OutOfMemoryError: Java heap space
[22:37:46] [Server thread/INFO]: Stopping server
[22:37:55] [Server thread/ERROR]: Exception stopping the server
java.lang.OutOfMemoryError: Java heap space

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Chunk Batcher 4"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Server thread"

 

trying /locate closer to a monument works fine