Installed Base errors with exception when opened in 12.2.4 only for specific users

Installed Base errors with exception when opened in 12.2.4 only for specific users

Error Page

Exception Details.

oracle.apps.fnd.framework.OAException: Could not load   application module 'oracle.apps.csi.instance.search.server.InstanceSearchAM'.         at   oracle.apps.fnd.framework.webui.OAJSPApplicationRegistry.registerApplicationModule(OAJSPApplicationRegistry.java:279)         at   oracle.apps.fnd.framework.webui.OAJSPApplicationRegistry.registerApplicationModule(OAJSPApplicationRegistry.java:78)         at   oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:1348)         at   oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:582)         at   oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:470)         at   _pages.__oa._jspService(__oa.java:233)         at   weblogic.servlet.jsp.JspBase.service(JspBase.java:34)         at   weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)