java.lang.NoSuchMethodError: org.apache.log4j.Category: method getInstance(Ljava/lang/String;Lorg/apache/log4j/spi/CategoryFactory;)Lorg/apache/log4j/Category; not found

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org.apache.log4j.Category: method getInstance(Ljava/lang/String;Lorg/apache/log4j/spi/CategoryFactory;)Lorg/apache/log4j/Category; not found
java.lang.NoSuchMethodError: org.apache.log4j.Category: method getInstance(Ljava/lang/String;Lorg/apache/log4j/spi/CategoryFactory;)Lorg/apache/log4j/Category; not found
at oracle.sysman.emSDK.util.performance.PerformanceLog.getInstance(PerformanceLog.java:143)
at oracle.sysman.emSDK.svlt.EMServlet.(EMServlet.java:212)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:260)
at com.evermind.server.http.HttpApplication.loadServlet(HttpApplication.java:2048)
at com.evermind.server.http.HttpApplication.findServlet(HttpApplication.java:4561)
at com.evermind.server.http.HttpApplication.initPreloadServlets(HttpApplication.java:4655)
at com.evermind.server.http.HttpApplication.initDynamic(HttpApplication.java:785)
at com.evermind.server.http.HttpApplication.(HttpApplication.java:517)
at com.evermind.server.Application.getHttpApplication(Application.java:898)
at com.evermind.server.http.HttpServer.getHttpApplication(HttpServer.java:719)
at com.evermind.server.http.HttpSite.initApplications(HttpSite.java:586)
at com.evermind.server.http.HttpSite.setConfig(HttpSite.java:267)
at com.evermind.server.http.HttpServer.setSites(HttpServer.java:259)
at com.evermind.server.http.HttpServer.setConfig(HttpServer.java:160)
at com.evermind.server.ApplicationServer.initializeHttp(ApplicationServer.java:2382)
at com.evermind.server.ApplicationServer.setConfig(ApplicationServer.java:1555)
at com.evermind.server.ApplicationServerLauncher.run(ApplicationServerLauncher.java:93)
at java.lang.Thread.run(Thread.java:571)

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