[22:48:15 ERROR]: [io.papermc.paper.threadedregions.TickRegionScheduler] Region #20 centered at chunk [15, 6] in world 'world' failed to tick:
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because "text" is null
        at com.mojang.brigadier.suggestion.SuggestionsBuilder.suggest(SuggestionsBuilder.java:59) ~[brigadier-1.3.10.jar:?]
        at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigSuggestionProvider.getSuggestions(BukkitCommandNode.java:132) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[brigadier-1.3.10.jar:1.21.8-6-612d9bd]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:550) ~[folia-1.21.8.jar:?]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:530) ~[folia-1.21.8.jar:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.sendServerSuggestions(ServerGamePacketListenerImpl.java:937) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleCustomCommandSuggestions0$2(ServerGamePacketListenerImpl.java:896) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at io.papermc.paper.threadedregions.EntityScheduler.executeTick(EntityScheduler.java:243) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1660) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at io.papermc.paper.threadedregions.TickRegions$ConcreteRegionTickHandle.tickRegion(TickRegions.java:407) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at io.papermc.paper.threadedregions.TickRegionScheduler$RegionScheduleHandle.runTick(TickRegionScheduler.java:418) ~[folia-1.21.8.jar:1.21.8-6-612d9bd]
        at ca.spottedleaf.concurrentutil.scheduler.SchedulerThreadPool$TickThreadRunner.run(SchedulerThreadPool.java:546) ~[concurrentutil-0.0.3.jar:?]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]