Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    

Solutions on the web

, 1 year ago
Unable to load request class, was not found on classpath
via Stack Overflow by bukubapi
, 2 years ago
The constructor of the target class has thrown an exception, null, null
via Tridion by Tom Simm
, 9 months ago
Unable to load request class, was not found on classpath
via Tridion by Vivek Dhiman
, 1 year ago
Unable to load request class, was not found on classpath
java.lang.ClassNotFoundException: com.tridion.siteedit.preview.PreviewClaimStoreProvider	at java.net.URLClassLoader$1.run(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at com.tridion.util.ReflectionUtil.loadClassInstanceWithTypes(ReflectionUtil.java:61)	at com.tridion.util.ReflectionUtil.loadClassInstance(ReflectionUtil.java:108)	at com.tridion.ambientdata.claimstore.providers.ClaimStoreProviderFactory.newClaimStoreProvider(ClaimStoreProviderFactory.java:25)