Advanced Region Market - не сбрасываются регионы, срок аренды которых истек + спам в консоли

[Postcriptum]

Регионы аренды, когда выходит ее время не сбрасываются, а остаются принадлежать владельцу региона, пока тот его не продаст, а в консоль постоянно пишется эта ошибка:

[22:45:37] [Server thread/WARN]: [AdvancedRegionMarket] Task #71 for AdvancedRegionMarket v3.3.6 generated an exception
 java.lang.NullPointerException: null
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicWriter.lambda$writeEntities$2(SpongeSchematicWriter.java:257) ~[?:?]
        at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_312]
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_312]
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_312]
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_312]
        at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_312]
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_312]
        at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566) ~[?:1.8.0_312]
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicWriter.writeEntities(SpongeSchematicWriter.java:263) ~[?:?]
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicWriter.write2(SpongeSchematicWriter.java:195) ~[?:?]
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicWriter.write(SpongeSchematicWriter.java:79) ~[?:?]
        at net.alex9849.adapters.WorldEdit7.createSchematic(WorldEdit7.java:69) ~[?:?]
        at net.alex9849.arm.regions.Region.createBackup(Region.java:913) ~[?:?]
        at net.alex9849.arm.regions.Region.unsell(Region.java:1107) ~[?:?]
        at net.alex9849.arm.regions.CountdownRegion.unsell(CountdownRegion.java:104) ~[?:?]
        at net.alex9849.arm.regions.Region.automaticResetRegion(Region.java:1076) ~[?:?]
        at net.alex9849.arm.regions.RentRegion.updateRegion(RentRegion.java:170) ~[?:?]
        at net.alex9849.arm.regions.RegionManager$UpdateScheduler.updateNextGroup(RegionManager.java:972) ~[?:?]
        at net.alex9849.arm.regions.RegionManager.doTick(RegionManager.java:876) ~[?:?]
        at net.alex9849.arm.AdvancedRegionMarket.lambda$startup$0(AdvancedRegionMarket.java:223) ~[?:?]
        at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[forge:?]
        at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[forge:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:997) ~[?:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:336) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:943) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:775) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:265) ~[?:?]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_312]

ВЕРСИЯ ИГРЫ 
Catserver 1.16.5

ВЕРСИИ ПЛАГИНОВ
Advanced Region Market 3.3.6
WorldEdit 7.0.4 dist