Bukkit

It does not work with 1.17

Hope it gets updated

[12:48:50] [Server thread/ERROR]: Error occurred while enabling LiftSign v0.4.1 (Is it up to date?)
com.andune.liftsign.shade.guice.internal.util.$ComputationException: java.lang.ExceptionInInitializerError
at com.andune.liftsign.shade.guice.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:553) ~[?:?]
at com.andune.liftsign.shade.guice.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:419) ~[?:?]
at com.andune.liftsign.shade.guice.internal.util.$CustomConcurrentHashMap$ComputingImpl.get(CustomConcurrentHashMap.java:2041) ~[?:?]
at com.andune.liftsign.shade.guice.internal.FailableCache.get(FailableCache.java:50) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore.get(ConstructorInjectorStore.java:49) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorBindingImpl.initialize(ConstructorBindingImpl.java:125) ~[?:?]
at com.andune.liftsign.shade.guice.internal.InjectorImpl.initializeBinding(InjectorImpl.java:507) ~[?:?]
at com.andune.liftsign.shade.guice.internal.AbstractBindingProcessor$Processor$1.run(AbstractBindingProcessor.java:159) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ProcessedBindingData.initializeBindings(ProcessedBindingData.java:44) ~[?:?]
at com.andune.liftsign.shade.guice.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:122) ~[?:?]
at com.andune.liftsign.shade.guice.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:106) ~[?:?]
at com.andune.liftsign.shade.guice.Guice.createInjector(Guice.java:95) ~[?:?]
at com.andune.liftsign.shade.guice.Guice.createInjector(Guice.java:72) ~[?:?]
at com.andune.liftsign.shade.guice.Guice.createInjector(Guice.java:62) ~[?:?]
at com.andune.liftsign.LiftSign.onEnable(LiftSign.java:82) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:480) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugin(CraftServer.java:495) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugins(CraftServer.java:409) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at net.minecraft.server.MinecraftServer.loadWorld(MinecraftServer.java:608) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at net.minecraft.server.dedicated.DedicatedServer.init(DedicatedServer.java:264) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:987) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:307) ~[server.jar:3147-Spigot-9472b09-d7ef1e9]
at java.lang.Thread.run(Thread.java:831) [?:?]
Caused by: java.lang.ExceptionInInitializerError
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClassEmitter.<init>(FastClassEmitter.java:67) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClass$Generator.generateClass(FastClass.java:72) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$AbstractClassGenerator.create(AbstractClassGenerator.java:216) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClass$Generator.create(FastClass.java:64) ~[?:?]
at com.andune.liftsign.shade.guice.internal.BytecodeGen.newFastClass(BytecodeGen.java:207) ~[?:?]
at com.andune.liftsign.shade.guice.internal.DefaultConstructionProxyFactory.create(DefaultConstructionProxyFactory.java:53) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ProxyFactory.create(ProxyFactory.java:153) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore.createConstructor(ConstructorInjectorStore.java:89) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore.access$000(ConstructorInjectorStore.java:28) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore$1.create(ConstructorInjectorStore.java:36) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore$1.create(ConstructorInjectorStore.java:32) ~[?:?]
at com.andune.liftsign.shade.guice.internal.FailableCache$1.apply(FailableCache.java:39) ~[?:?]
at com.andune.liftsign.shade.guice.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:549) ~[?:?]
... 24 more
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make protected final java.lang.Class java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain) throws java.lang.ClassFormatError accessible: module java.base does not "opens java.lang" to unnamed module @598fbb6d
at java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:357) ~[?:?]
at java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297) ~[?:?]
at java.lang.reflect.Method.checkCanSetAccessible(Method.java:199) ~[?:?]
at java.lang.reflect.Method.setAccessible(Method.java:193) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$ReflectUtils$2.run(ReflectUtils.java:56) ~[?:?]
at java.security.AccessController.doPrivileged(AccessController.java:312) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$ReflectUtils.<clinit>(ReflectUtils.java:46) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClassEmitter.<init>(FastClassEmitter.java:67) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClass$Generator.generateClass(FastClass.java:72) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.core.$AbstractClassGenerator.create(AbstractClassGenerator.java:216) ~[?:?]
at com.andune.liftsign.shade.guice.internal.cglib.reflect.$FastClass$Generator.create(FastClass.java:64) ~[?:?]
at com.andune.liftsign.shade.guice.internal.BytecodeGen.newFastClass(BytecodeGen.java:207) ~[?:?]
at com.andune.liftsign.shade.guice.internal.DefaultConstructionProxyFactory.create(DefaultConstructionProxyFactory.java:53) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ProxyFactory.create(ProxyFactory.java:153) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore.createConstructor(ConstructorInjectorStore.java:89) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore.access$000(ConstructorInjectorStore.java:28) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore$1.create(ConstructorInjectorStore.java:36) ~[?:?]
at com.andune.liftsign.shade.guice.internal.ConstructorInjectorStore$1.create(ConstructorInjectorStore.java:32) ~[?:?]
at com.andune.liftsign.shade.guice.internal.FailableCache$1.apply(FailableCache.java:39) ~[?:?]
at com.andune.liftsign.shade.guice.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:549) ~[?:?]
... 24 more