[01:31:09 INFO]: [ItemsAdder] Loaded chunk '1,0' of 'r.0.0.pregion' in 0ms | 7cfca788-97fc-43a9-aca7-4b590eb4e72e -> C:\Users\Administrator\Desktop\devsession\Bukkit\session1\.\slime_worlds\itemsadder\7cfca788-97fc-43a9-aca7-4b590eb4e72e\region\r.0.0.pregion
[01:31:46 INFO]: [ItemsAdder] Created chunk '1,-1' 7cfca788-97fc-43a9-aca7-4b590eb4e72e -> C:\Users\Administrator\Desktop\devsession\Bukkit\session1\.\slime_worlds\itemsadder\7cfca788-97fc-43a9-aca7-4b590eb4e72e\region\r.0.-1.pregion
After loading the world, chunk data is regenerated after a certain period of time. What could be causing this issue?