Unable to read variable and containers file

Unable to read variable and containers file

!MESSAGE Unable to read variable and containers file
!STACK 0
java.io.EOFException
    at java.base/java.io.DataInputStream.readInt(Unknown Source)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadInt(JavaModelManager.java:3914)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadAccessRule(JavaModelManager.java:3787)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadAccessRules(JavaModelManager.java:3801)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadClasspathEntry(JavaModelManager.java:3859)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadClasspathEntries(JavaModelManager.java:3836)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadContainers(JavaModelManager.java:3891)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadProjects(JavaModelManager.java:3948)
    at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.load(JavaModelManager.java:3782)
    at org.eclipse.jdt.internal.core.JavaModelManager.loadVariablesAndContainers(JavaModelManager.java:3614)
    at org.eclipse.jdt.internal.core.JavaModelManager.startup(JavaModelManager.java:5346)
    at org.eclipse.jdt.core.JavaCore.start(JavaCore.java:6457)
    at org.eclipse.osgi.internal.framework.BundleContextImpl$2.run(BundleContextImpl.java:818)
    at org.eclipse.osgi.internal.framework.BundleContextImpl$2.run(BundleContextImpl.java:1)
    at java.base/java.security.AccessController.doPrivileged(Unknown Source)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:810)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:767)
    at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1032)
    at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:371)
    at org.eclipse.osgi.container.Module.doStart(Module.java:605)
    at org.eclipse.osgi.container.Module.start(Module.java:468)
    at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:513)
    at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:117)
    at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:570)
    at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:335)
    at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:397)
    at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:41)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:496)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:416)
    at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:168)
    at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
    at java.base/java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.base/java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
    at java.base/java.lang.Class.getConstructor0(Unknown Source)
    at java.base/java.lang.Class.getConstructor(Unknown Source)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:801)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:753)
    at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1032)
    at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:371)
    at org.eclipse.osgi.container.Module.doStart(Module.java:605)
    at org.eclipse.osgi.container.Module.start(Module.java:468)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel$2.run(ModuleContainer.java:1852)
    at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor$1$1.execute(EquinoxContainerAdaptor.java:136)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1845)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1788)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.doContainerStartLevel(ModuleContainer.java:1750)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.java:1672)
    at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.java:1)
    at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
    at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:345)