It's pretty simple but whenever anyone tries to /untrust anyone they trust it says an unexpected error occurred while trying to execute that command, and /trust or /untrust uswed on someone already trusted or untrusted works and says "that person is already trusted". But the thing is that even though it says already trusted when I /trust someone they're not actually trusted
[10:54:19 INFO]: PotatoBeam issued server command: /untrust Triplepizza1729
[10:54:19 ERROR]: Command exception: /untrust Triplepizza1729
org.bukkit.command.CommandException: Unhandled exception executing command 'untrust' in plugin Infuse v2.4.3
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigCommand.run(BukkitCommandNode.java:83) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.3.10.jar:?]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:30) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:13) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.UnboundEntryAction.lambda$bind$0(UnboundEntryAction.java:8) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.CommandQueueEntry.execute(CommandQueueEntry.java:5) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.ExecutionContext.runCommandQueue(ExecutionContext.java:104) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:469) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.performCommand(Commands.java:374) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.performCommand(Commands.java:362) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performUnsignedChatCommand(ServerGamePacketListenerImpl.java:2375) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$12(ServerGamePacketListenerImpl.java:2348) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:177) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1530) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:188) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:151) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1510) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1504) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.recordTaskExecutionTimeWhileWaiting(MinecraftServer.java:1230) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1346) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.NullPointerException
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.managers.DataManager.setTrusted(DataManager.java:132) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.managers.DataManager.removeTrust(DataManager.java:148) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.commands.TrustCommand.onCommand(TrustCommand.java:74) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
... 24 more
about 6gb ram pebblehost server

It's pretty simple but whenever anyone tries to /untrust anyone they trust it says an unexpected error occurred while trying to execute that command, and /trust or /untrust uswed on someone already trusted or untrusted works and says "that person is already trusted". But the thing is that even though it says already trusted when I /trust someone they're not actually trusted
[10:54:19 INFO]: PotatoBeam issued server command: /untrust Triplepizza1729
[10:54:19 ERROR]: Command exception: /untrust Triplepizza1729
org.bukkit.command.CommandException: Unhandled exception executing command 'untrust' in plugin Infuse v2.4.3
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigCommand.run(BukkitCommandNode.java:83) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.3.10.jar:?]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:30) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:13) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.UnboundEntryAction.lambda$bind$0(UnboundEntryAction.java:8) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.CommandQueueEntry.execute(CommandQueueEntry.java:5) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.execution.ExecutionContext.runCommandQueue(ExecutionContext.java:104) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:469) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.performCommand(Commands.java:374) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.commands.Commands.performCommand(Commands.java:362) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performUnsignedChatCommand(ServerGamePacketListenerImpl.java:2375) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$12(ServerGamePacketListenerImpl.java:2348) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:177) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1530) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:188) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:151) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1510) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1504) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.recordTaskExecutionTimeWhileWaiting(MinecraftServer.java:1230) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1346) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-113-6103cc7]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.NullPointerException
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?]
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?]
at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.managers.DataManager.setTrusted(DataManager.java:132) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.managers.DataManager.removeTrust(DataManager.java:148) ~[?:?]
at InfuseSMP-2.4.3.jar//com.catadmirer.infuseSMP.commands.TrustCommand.onCommand(TrustCommand.java:74) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.21.11-R0.1-SNAPSHOT.jar:?]
... 24 more
about 6gb ram pebblehost server