"Unexpected" error when running /tpll on command blocks

[tf2mandeokyi]

Peproduction

• Run tpll @p/@a/@e/... <long> <lat> on a command block

Error Log

java.lang.ClassCastException: class org.bukkit.craftbukkit.command.CraftBlockCommandSender cannot be cast to class org.bukkit.entity.Player (org.bukkit.craftbukkit.command.CraftBlockCommandSender and org.bukkit.entity.Player are in unnamed module of loader java.net.URLClassLoader @40e6dfe1)
        at terraplusminus-1.4.0-korea.jar/de.btegermany.terraplusminus.commands.TpllCommand.execute(TpllCommand.java:32) ~[terraplusminus-1.4.0-korea.jar:?]
        at io.papermc.paper.command.brigadier.PaperCommands.lambda$register$2(PaperCommands.java:193) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.3.10.jar:?]
        at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:31) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:19) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.execution.UnboundEntryAction.lambda$bind$0(UnboundEntryAction.java:8) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.execution.CommandQueueEntry.execute(CommandQueueEntry.java:5) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.execution.ExecutionContext.runCommandQueue(ExecutionContext.java:103) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:443) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.Commands.performCommand(Commands.java:350) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.Commands.performCommand(Commands.java:337) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.Commands.performPrefixedCommand(Commands.java:327) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.commands.Commands.dispatchServerCommand(Commands.java:316) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.level.BaseCommandBlock.performCommand(BaseCommandBlock.java:139) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.level.block.CommandBlock.execute(CommandBlock.java:132) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.level.block.CommandBlock.tick(CommandBlock.java:109) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.tick(BlockBehaviour.java:1222) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.level.ServerLevel.tickBlock(ServerLevel.java:1192) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.ticks.LevelTicks.runCollectedTicks(LevelTicks.java:192) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.world.ticks.LevelTicks.tick(LevelTicks.java:89) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:673) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1804) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:473) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1596) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1302) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:329) ~[paper-1.21.1.jar:1.21.1-132-b48403b]
        at java.base/java.lang.Thread.run(Unknown Source) ~[?:?]