1.16.5服务器无法使用title和tell指令

输入title后服务端出现以下报错
[Server thread/ERROR]: Exception caught during firing event: begin 0, end 138, length 137
        Index: 3
        Listeners:
                0: HIGH
                1: ASM: class me.shedaniel.architectury.event.forge.EventHandlerImplCommon event(Lnet/minecraftforge/event/CommandEvent;)V
                2: NORMAL
                3: ASM: class com.crossdimcommands.CrossDimCommands weatherCommandListener(Lnet/minecraftforge/event/CommandEvent;)V
java.lang.StringIndexOutOfBoundsException: begin 0, end 138, length 137
        at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
        at java.base/java.lang.String.substring(String.java:1874)
        at com.mojang.brigadier.StringReader.getRead(StringReader.java:51)
        at com.crossdimcommands.CrossDimCommands.weatherCommandListener(CrossDimCommands.java:34)
        at net.minecraftforge.eventbus.ASMEventHandler_124_CrossDimCommands_weatherCommandListener_CommandEvent.invoke(.dynamic)
        at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85)
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:303)
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
        at net.minecraft.command.Commands.func_197059_a(Commands.java:260)
        at net.minecraft.command.Commands.handleCommand(Commands.java:321)
        at org.bukkit.craftbukkit.v1_16_R3.command.VanillaCommandWrapper.execute(VanillaCommandWrapper.java:44)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156)
        at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:680)
        at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1796)
        at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1649)
        at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1603)
        at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38)
        at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8)
        at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22)
        at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144)
        at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23)
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:885)
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118)
        at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:868)
        at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:862)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:103)
        at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:847)
        at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:779)
        at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:265)
        at java.base/java.lang.Thread.run(Thread.java:829)