title: nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase
body: <pre><code>current version jackson-databind-2.9.10.1.jar
  need to upgrade jackson-databind-2.11.1.jar
  </code></pre>
  <p>I could not find <strong>ToStringSerializerBase</strong> class in new version of jackson updated jar</p>
  <blockquote>
  <p>org.springframework.beans.BeanInstantiationException: Failed to
  instantiate [com.fasterxml.jackson.datatype.jsr310.JavaTimeModule]:
  Unresolvable class definition; nested exception is
  java.lang.NoClassDefFoundError:
  com/fasterxml/jackson/databind/ser/std/ToStringSerializerBase</p>
  </blockquote>
  <p>internal dependencies i found</p>
  <pre><code>&lt;dependency&gt;
       &lt;groupId&gt;io.springfox&lt;/groupId&gt;
       &lt;artifactId&gt;springfox-swagger2&lt;/artifactId&gt;
       &lt;version&gt;2.10.5&lt;/version&gt;
  &lt;/dependency&gt;
  </code></pre>
  <p>Any idea how can I solve this?</p>