NoSuchMethodError

[bobhenl]

Error:

[10:59:23] [Server thread/INFO]: LukaLovesXinkali issued server command: /team join <-a Enter team name...>

[10:59:23] [Server thread/WARN]: [CommandPrompter] Task #41179623 for CommandPrompter v2.9.0 generated an exception
java.lang.NoSuchMethodError: 'org.bukkit.craftbukkit.inventory.CraftInventoryView com.cyr1en.anvilgui.version.Wrapper1_21_R1$AnvilContainer.getBukkitView()'
    at CommandPrompter-2.9.0.jar/com.cyr1en.anvilgui.version.Wrapper1_21_R1$AnvilContainer.getBukkitInventory(Wrapper1_21_R1.java:149) ~[CommandPrompter-2.9.0.jar:?]
    at CommandPrompter-2.9.0.jar/com.cyr1en.anvilgui.AnvilGUI.openInventory(AnvilGUI.java:212) ~[CommandPrompter-2.9.0.jar:?]
    at CommandPrompter-2.9.0.jar/com.cyr1en.anvilgui.AnvilGUI.access$1000(AnvilGUI.java:38) ~[CommandPrompter-2.9.0.jar:?]
    at CommandPrompter-2.9.0.jar/com.cyr1en.anvilgui.AnvilGUI$Builder.open(AnvilGUI.java:712) ~[CommandPrompter-2.9.0.jar:?]
    at CommandPrompter-2.9.0.jar/com.cyr1en.commandprompter.prompt.prompts.AnvilPrompt.sendPrompt(AnvilPrompt.java:57) ~[CommandPrompter-2.9.0.jar:?]
    at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1762) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:509) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1634) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1334) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:333) ~[purpur-1.21.jar:1.21-2284-4e55e26]
    at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]