soa suite 12.2.1.4 EM console not opening (java.lang.NoClassDefFoundError: org/apache/http/HttpReque

Hi,

I have installed Oracle SOA Suite 12.2.1.4 along with OHS and AIA.

I am facing error in EM console opening on browser.

Error 500--Internal Server Error

java.lang.NoClassDefFoundError: org/apache/http/HttpRequest at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:756) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at weblogic.utils.classloaders.GenericClassLoader.defineClassInternal(GenericClassLoader.java:1113) at weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:1046) at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:1038) at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:990) at weblogic.utils.classloaders.GenericClassLoader.doFindClass(GenericClassLoader.java:611) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:543) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:496) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:473) at weblogic.utils.classloaders.GenericClassLoader.doParentDelegate(GenericClassLoader.java:584) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:526) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:496) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:473) at weblogic.utils.classloaders.GenericClassLoader.doParentDelegate(GenericClassLoader.java:584) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:526)