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HTTP Status 500 - Could not open JDBC Connection for transaction; nested exception is java.lang.NoClassDefFoundError: com/mchange/v2/sql/SqlUtils type...

HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException

HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerExceptiontype Exception reportmessage Request processing failed;...

HTTP Status 500 - Handler processing failed; nested exception is java.lang.OutOfMemoryError: PermGen

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