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  1. Persistence.createEntityManagerFactory() has thrown a LinkageError
    Java(TM) EE 8 Specification APIs
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    0
    0
  2. ClassLoader.loadClassInternal() has thrown a LinkageError
    Java Runtime
    0
    0
    0

Your stack trace compared to the selected pattern

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java.lang.LinkageError: loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/openjpa/conf/OpenJPAConfiguration"
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    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:150)
    at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:70)

External results for this pattern (3)

  1. Jeremy Bauervia Apache's JIRA Issue Tracker5 months ago
    loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/openjpa/conf/OpenJPAConfiguration"
    Show stack trace
  2. Jeremy Bauervia Apache's JIRA Issue Tracker2 years ago
    loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/openjpa/conf/OpenJPAConfiguration"
    Show stack trace
  3. Unknown authorvia apache.org2 years ago
    loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/openjpa/conf/OpenJPAConfiguration"
    Show stack trace