Help в deluxemenus майнкрафт сервер

ошыбка что мне далать ?
Could not load 'plugins\DeluxeMenus-1.13.6-Release.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/extendedclip/deluxemenus/DeluxeMenus has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:149) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:394) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:301) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.loadPlugins(CraftServer.java:381) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:224) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:928) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:273) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at net.minecraft.server.v1_16_R3.MinecraftServer$$Lambda$3180/407201667.run(Unknown Source) [spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at java.lang.Thread.run (Unknown Source) [?:1.8.0_51]
Caused by: java.lang.UnsupportedClassVersionError: com/extendedclip/deluxemenus/DeluxeMenus has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_51]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_51]
at java.security .SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_51]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:186) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_51]
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:104) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:99) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_51]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_51]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_51]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:67) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:145) ~[spigot-1.16.5.jar:3096a-Spigot-9fb885e-af1a232]
... 8 more