Plugin isn't working

[mishakorzik]

06:53:58 [WARN ] [VanillaCommandBlock]: Error while registering cn.wode490390.nukkit.cmdblock.block.BlockCommandBlock
java.lang.reflect.InvocationTargetException: null
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?]
at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.registerBlock(CommandBlockPlugin.java:58) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.onEnable(CommandBlockPlugin.java:40) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:105) [server-1-19-30.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:120) [server-1-19-30.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:461) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:943) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:932) [server-1-19-30.jar:?]
at cn.nukkit.Server.(Server.java:691) [server-1-19-30.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:200) [server-1-19-30.jar:?]
Caused by: java.lang.AbstractMethodError: Receiver class cn.wode490390.nukkit.cmdblock.block.BlockCommandBlock does not define or inherit an implementation of the resolved method 'cn.nukkit.blockproperty.BlockProperties getProperties()' of abstract class cn.nukkit.block.Block.
at cn.nukkit.block.Block.getMutableState(Block.java:982) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockMeta.(BlockMeta.java:29) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockSolidMeta.(BlockSolidMeta.java:7) ~[server-1-19-30.jar:?]
at cn.wode490390.nukkit.cmdblock.block.BlockCommandBlock.(BlockCommandBlock.java:26) ~[?:?]
... 14 more
06:53:58 [WARN ] [VanillaCommandBlock]: Error while registering cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockChain
java.lang.reflect.InvocationTargetException: null
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?]
at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.registerBlock(CommandBlockPlugin.java:58) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.onEnable(CommandBlockPlugin.java:41) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:105) [server-1-19-30.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:120) [server-1-19-30.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:461) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:943) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:932) [server-1-19-30.jar:?]
at cn.nukkit.Server.(Server.java:691) [server-1-19-30.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:200) [server-1-19-30.jar:?]
Caused by: java.lang.AbstractMethodError: Receiver class cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockChain does not define or inherit an implementation of the resolved method 'cn.nukkit.blockproperty.BlockProperties getProperties()' of abstract class cn.nukkit.block.Block.
at cn.nukkit.block.Block.getMutableState(Block.java:982) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockMeta.(BlockMeta.java:29) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockSolidMeta.(BlockSolidMeta.java:7) ~[server-1-19-30.jar:?]
at cn.wode490390.nukkit.cmdblock.block.BlockCommandBlock.(BlockCommandBlock.java:26) ~[?:?]
at cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockChain.(BlockCommandBlockChain.java:13) ~[?:?]
... 14 more
06:53:58 [WARN ] [VanillaCommandBlock]: Error while registering cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockRepeating
java.lang.reflect.InvocationTargetException: null
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?]
at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.registerBlock(CommandBlockPlugin.java:58) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.wode490390.nukkit.cmdblock.CommandBlockPlugin.onEnable(CommandBlockPlugin.java:42) [wodeVanillaCommandBlock-1.0.0.jar:?]
at cn.nukkit.plugin.PluginBase.setEnabled(PluginBase.java:105) [server-1-19-30.jar:?]
at cn.nukkit.plugin.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:120) [server-1-19-30.jar:?]
at cn.nukkit.plugin.PluginManager.enablePlugin(PluginManager.java:461) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugin(Server.java:943) [server-1-19-30.jar:?]
at cn.nukkit.Server.enablePlugins(Server.java:932) [server-1-19-30.jar:?]
at cn.nukkit.Server.(Server.java:691) [server-1-19-30.jar:?]
at cn.nukkit.Nukkit.main(Nukkit.java:200) [server-1-19-30.jar:?]
Caused by: java.lang.AbstractMethodError: Receiver class cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockRepeating does not define or inherit an implementation of the resolved method 'cn.nukkit.blockproperty.BlockProperties getProperties()' of abstract class cn.nukkit.block.Block.
at cn.nukkit.block.Block.getMutableState(Block.java:982) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockMeta.(BlockMeta.java:29) ~[server-1-19-30.jar:?]
at cn.nukkit.block.BlockSolidMeta.(BlockSolidMeta.java:7) ~[server-1-19-30.jar:?]
at cn.wode490390.nukkit.cmdblock.block.BlockCommandBlock.(BlockCommandBlock.java:26) ~[?:?]
at cn.wode490390.nukkit.cmdblock.block.BlockCommandBlockRepeating.(BlockCommandBlockRepeating.java:13) ~[?:?]
... 14 more