java.lang.IllegalStateException: Failed to execute CommandLineRunner

Stack Overflow | nazar_art | 3 months ago
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    samebug tip
    You could be missing na annotation (@Service or @Component) or the <bean> definition in the xml. Also, look if the class where your implementation is located is properly scanned (check "<context:component-scan base-package=")
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    samebug tip
    Change the connection port and ip adress. If you're trying to connect to your server from your own computer, check if you haven't already connected to the server in another instance.
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    How would I parse this JSON, looks like an array but no "[]"s

    Stack Overflow | 7 months ago | Tyler Whalen
    java.lang.IllegalStateException: Failed to execute CommandLineRunner
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  5. 0
    samebug tip
    Your code probably has some syntax issue with how you're making the query request, more on this here: goo.gl/9wtLyd If your problem wasn't solved by that link, check this one as well: https://goo.gl/zBTzbl
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    samebug tip
    Firewall might be blocking your connection, or MySQL it's not running on your server machine.

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    Root Cause Analysis

    1. org.springframework.orm.jpa.JpaSystemException

      Cannot instantiate abstract class or interface: : java.util.List; nested exception is org.hibernate.InstantiationException: Cannot instantiate abstract class or interface: : java.util.List

      at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException()
    2. Spring ORM
      HibernateJpaDialect.convertHibernateAccessException
      1. org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:333)[spring-orm-4.3.5.RELEASE.jar:4.3.5.RELEASE]
      1 frame