java.util.concurrent.CompletionException: org.picocontainer.PicoRegistrationException: Key com.tang.intellij.lua.luacheck.LuaCheckSettings duplicated)

具体报错

Internal error. Please refer to https://jb.gg/ide/critical-startup-errors

java.util.concurrent.CompletionException: org.picocontainer.PicoRegistrationException: Key com.tang.intellij.lua.luacheck.LuaCheckSettings duplicated
at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314)
at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:683)
at java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:658)
at java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2094)
at com.intellij.idea.ApplicationLoader.registerAppComponents(ApplicationLoader.kt:104)
at com.intellij.idea.ApplicationLoader.executeInitAppInEdt(ApplicationLoader.kt:63)
at com.intellij.idea.ApplicationLoader.access

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executeInitAppInEdt(ApplicationLoader.kt:1) at com.intellij.idea.ApplicationLoader

executeInitAppInEdt(ApplicationLoader.kt:1)atcom.intellij.idea.ApplicationLoaderinitApplication$1$1.run(ApplicationLoader.kt:363)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
at java.desktop/java.awt.EventQueue

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4.run(EventQueue.java:721) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain

4.run(EventQueue.java:721)atjava.base/java.security.AccessController.doPrivileged(NativeMethod)atjava.base/java.security.ProtectionDomainJavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: org.picocontainer.PicoRegistrationException: Key com.tang.intellij.lua.luacheck.LuaCheckSettings duplicated
at com.intellij.util.pico.DefaultPicoContainer.registerComponent(DefaultPicoContainer.java:119)
at com.intellij.serviceContainer.ComponentManagerImpl.registerServices(ComponentManagerImpl.kt:400)
at com.intellij.serviceContainer.ComponentManagerImpl.registerComponents(ComponentManagerImpl.kt:250)
at com.intellij.idea.ApplicationLoader$registerAppComponents

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1.apply(ApplicationLoader.kt:106) at com.intellij.idea.ApplicationLoader

1.apply(ApplicationLoader.kt:106)atcom.intellij.idea.ApplicationLoaderregisterAppComponents$1.apply(ApplicationLoader.kt)
at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:680)
… 19 more

---

Your JRE: 11.0.11+9-b1341.60 amd64 (JetBrains s.r.o.)
D:\IntelliJ IDEA 2021.1.3\jbr

解决：

插件冲突重复：lua插件重复
进入C:\Users\xxx\AppData\Roaming\JetBrains\IntelliJIdea2021.1\plugins
里面删除luanalysis文件，只留EmmyLua文件即可