Error in SonarLint for IntelliJ-2020.2 Error

Environment
Java version: 11.0.8
Java vendor: JetBrains s.r.o.
OS name: Mac OS X
OS architecture: x86_64
IDE: IntelliJ IDEA 2020.2.3
SonarLint version: 4.12.1.22375

Cannot flush issues

java.lang.IllegalStateException:Failed to read local issue store index
at org.sonarlint.intellij.issue.persistence.StringStoreIndex.load(StringStoreIndex.java:54)
at org.sonarlint.intellij.issue.persistence.StringStoreIndex.save(StringStoreIndex.java:62)
at org.sonarlint.intellij.issue.persistence.StringStoreIndex.save(StringStoreIndex.java:32)
at org.sonarlint.intellij.issue.persistence.IndexedObjectStore.write(IndexedObjectStore.java:110)
at org.sonarlint.intellij.issue.persistence.IssuePersistence.save(IssuePersistence.java:76)
at org.sonarlint.intellij.issue.persistence.LiveIssueCache.lambda$flushAll$0(LiveIssueCache.java:107)
at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:684)
at org.sonarlint.intellij.issue.persistence.LiveIssueCache.flushAll(LiveIssueCache.java:101)
at org.sonarlint.intellij.issue.IssueManager$1.projectClosing(IssueManager.java:82)
at jdk.internal.reflect.GeneratedMethodAccessor580.invoke(UnknownSource)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:632)
at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:406)
at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:380)
at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:366)
at com.intellij.util.messages.impl.MessageBusImpl.access$100(MessageBusImpl.java:32)
at com.intellij.util.messages.impl.MessageBusImpl$MessagePublisher.invoke(MessageBusImpl.java:180)
at com.sun.proxy.$Proxy41.progressWindowCreated(UnknownSource)
at com.intellij.openapi.progress.util.ProgressWindow.<init>(ProgressWindow.java:107)
at com.intellij.openapi.application.impl.ApplicationImpl.createProgressWindow(ApplicationImpl.java:657)
at com.intellij.openapi.application.impl.ApplicationImpl.createProgressWindowAsyncIfNeeded(ApplicationImpl.java:644)
at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:413)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:502)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:83)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:277)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:229)
at com.intellij.vcs.log.impl.VcsProjectLog$1.projectClosing(VcsProjectLog.java:88)
at jdk.internal.reflect.GeneratedMethodAccessor580.invoke(UnknownSource)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.intellij.util.messages.impl.MessageBusImpl.invokeListener(MessageBusImpl.java:632)
at com.intellij.util.messages.impl.MessageBusImpl.deliverMessage(MessageBusImpl.java:406)
at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:380)

Hello Richard,

Thanks for raising this issue, that is starting to become more and more recurring.

I will investigate it today and keep you informed.

Thanks
Damien