Not working with latest PvPManager plugin

[Muska-Ami]

After upgraded PvPManager and GraveStonePlus, I got this error on my server:

[12:09:28 ERROR]: Error occurred while enabling GraveStonesPlus v1.9.1 (Is it up to date?)
java.lang.NoClassDefFoundError: me/NoChance/PvPManager/PvPManager
        at GraveStonesPlus-1.9.1.jar/com.bencodez.gravestonesplus.pluginhandles.PvpManagerHandle.<init>(PvpManagerHandle.java:19) ~[GraveStonesPlus-1.9.1.jar:?]
        at GraveStonesPlus-1.9.1.jar/com.bencodez.gravestonesplus.GraveStonesPlus.onPostLoad(GraveStonesPlus.java:238) ~[GraveStonesPlus-1.9.1.jar:?]
        at GraveStonesPlus-1.9.1.jar/com.bencodez.gravestonesplus.advancedcore.AdvancedCorePlugin.onEnable(AdvancedCorePlugin.java:944) ~[GraveStonesPlus-1.9.1.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[leaves-api-1.21.8-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[leaves-api-1.21.8-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:657) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:613) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:745) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:490) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:286) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1167) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:312) ~[leaves-1.21.8.jar:1.21.8-129-074f57b]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: me.NoChance.PvPManager.PvPManager
        at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:205) ~[leaves-api-1.21.8-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:172) ~[leaves-api-1.21.8-R0.1-SNAPSHOT.jar:?]
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
        ... 15 more
[12:09:28 INFO]: [GraveStonesPlus] Disabling GraveStonesPlus v1.9.1

[BenCodez]

This fix it? https://bencodez.com/job/GraveStonesPlus/

[Muska-Ami]

This version works. thanks!