[16:03:16 INFO]: [dynmap] Enabling dynmap v3.7-SNAPSHOT-948
[16:03:16 ERROR]: Error occurred while enabling dynmap v3.7-SNAPSHOT-948 (Is it up to date?)
java.lang.NoSuchMethodError: 'int net.minecraft.world.level.block.state.BlockState.b(net.minecraft.world.level.BlockGetter, net.minecraft.core.BlockPos)'
        at Dynmap-3.7-beta-7-spigot.jar/org.dynmap.bukkit.helper.v121.BukkitVersionHelperSpigot121.initializeBlockStates(BukkitVersionHelperSpigot121.java:184) ~[Dynmap-3.7-beta-7-spigot.jar:?]
        at Dynmap-3.7-beta-7-spigot.jar/org.dynmap.bukkit.DynmapPlugin.onEnable(DynmapPlugin.java:933) ~[Dynmap-3.7-beta-7-spigot.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:288) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:655) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:604) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at java.base/java.lang.Thread.run(Thread.java:1575) ~[?:?]
[16:03:16 INFO]: [dynmap] Disabling dynmap v3.7-SNAPSHOT-948
[16:03:16 ERROR]: Error occurred while disabling dynmap v3.7-SNAPSHOT-948
java.lang.NullPointerException: Cannot invoke "org.dynmap.DynmapCore.disableCore()" because "this.core" is null
        at Dynmap-3.7-beta-7-spigot.jar/org.dynmap.bukkit.DynmapPlugin.onDisable(DynmapPlugin.java:1094) ~[Dynmap-3.7-beta-7-spigot.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:550) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:655) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:604) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-76-486e521]
        at java.base/java.lang.Thread.run(Thread.java:1575) ~[?:?]