Teleporting players under map on disconnect not to set location

Set up markers for square area  roughly 11X8 turned on   and  moved everyone with  /scansleepers true       Then player logged off and  got moved under map with message 10:09:57 PM  

02/14 10:12:09 PM | [SleeperTeleporter] Sleeper teleport location obstructed, Location: (-1786.00, 0.33, 366.00) - Retry #1 02/14 10:12:09 PM | [SleeperTeleporter] Sleeper teleport location obstructed, Location: (-1802.00, 0.67, 358.00) - Retry #2 02/14 10:12:09 PM | [SleeperTeleporter] Sleeper teleport location obstructed, Location: (-1794.00, 0.68, 367.00) - Retry #3 02/14 10:12:09 PM | [SleeperTeleporter] Sleeper teleport location obstructed, Location: (-1789.00, 0.34, 362.00) - Retry #4 02/14 10:12:09 PM | [SleeperTeleporter] Sleeper teleport location obstructed, Location: (-1787.00, 0.42, 368.00) - Retry #5 02/14 10:12:09 PM | [SleeperTeleporter] Teleport loop detected. Retry limit reached. Stopping teleport for sleepers. Check markers for valid location or blocking objects 10:09:57 PM  InsideTerrain: Enforcing (violation of 200) at (0.00, 0.00, 0.00)

SleeperTeleporter.json