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App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.
If the missing Java class is not from your application code, then identify if it belongs to a 3rd party API you are using as per of your Java application. Once you identify it, add the missing JAR file(s) to your runtime classpath or web app (WAR/EAR).
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