Pages go blank on package installation

Hello All ,

Every time i do a package installation in my AEM instance the pages go blank including the we retail sites. But when i restart the instance the pages come up fine. Below is the error we are getting on package installation. We are using AEM 6.5 version. Kindly let me know what could be the issue.

31.01.2020 01:37:53.938 *ERROR* [FelixFrameworkWiring] org.apache.sling.scripting.sightly bundle org.apache.sling.scripting.sightly:1.1.2.1_4_0 (558)[org.apache.sling.scripting.sightly.impl.engine.extension.use.JavaUseProvider(3399)] : Error during instantiation of the implementation object (java.lang.NoClassDefFoundError: jdk/internal/reflect/ConstructorAccessorImpl)
java.lang.NoClassDefFoundError: jdk/internal/reflect/ConstructorAccessorImpl
at java.base/jdk.internal.misc.Unsafe.defineClass0(Native Method)
at java.base/jdk.internal.misc.Unsafe.defineClass(Unsafe.java:1192)
at java.base/jdk.internal.reflect.ClassDefiner.defineClass(ClassDefiner.java:63)
at java.base/jdk.internal.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:400)
at java.base/jdk.internal.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:394)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/jdk.internal.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:393)
at java.base/jdk.internal.reflect.MethodAccessorGenerator.generateConstructor(MethodAccessorGenerator.java:92)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:55)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at org.apache.felix.scr.impl.inject.ComponentConstructor.newInstance(ComponentConstructor.java:309) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:277) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:114) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:982) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:955) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:900) [org.apache.felix.scr:2.1.16]
at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:348)
at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:248)
at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350)
at org.apache.felix.framework.Felix.getService(Felix.java:3954)
at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:450)
at org.apache.sling.scripting.sightly.impl.engine.extension.use.UseRuntimeExtension.bindUseProvider(UseRuntimeExtension.java:91) [org.apache.sling.scripting.sightly:1.1.2.1_4_0]
at jdk.internal.reflect.GeneratedMethodAccessor455.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.apache.felix.scr.impl.inject.methods.BaseMethod.invokeMethod(BaseMethod.java:228) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.inject.methods.BaseMethod.access$500(BaseMethod.java:41) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.inject.methods.BaseMethod$Resolved.invoke(BaseMethod.java:664) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.inject.methods.BaseMethod.invoke(BaseMethod.java:510) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.inject.methods.BindMethod.invoke(BindMethod.java:42) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.DependencyManager.doInvokeBindMethod(DependencyManager.java:1813) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.DependencyManager.invokeBindMethod(DependencyManager.java:1788) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.SingleComponentManager.invokeBindMethod(SingleComponentManager.java:435) [org.apache.felix.scr:2.1.16]
at org.apache.felix.scr.impl.manager.DependencyManager$MultipleDynamicCustomizer.addedService(DependencyManager.java:325) [org.apache.felix.scr:2.1.16]