java.lang.NoClassDefFoundError: org/apache/spark/Logging

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java.lang.NoClassDefFoundError: org/apache/spark/Logging
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.apache.spark.streaming.kafka.KafkaUtils$.createStream(KafkaUtils.scala:91)
at org.apache.spark.streaming.kafka.KafkaUtils$.createStream(KafkaUtils.scala:66)
at org.apache.spark.streaming.kafka.KafkaUtils$.createStream(KafkaUtils.scala:110)
at com.tcs.iux.core.config.RealtimeProcessing.startSpark(RealtimeProcessing.java:78)
at com.tcs.iux.core.processor.StartRealTimeProcessing.main(StartRealTimeProcessing.java:32)

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