title: spring kafka - transaction issue
body: <p>I have spring boot application with multiple instances (multiple listeners and multiple producers instances) with 3 kafka brokers. I am getting some exception while producing the message. so its reverting my transaction.so i want to know why the exception was coming?</p>
  
  <p>i tried with giving different transaction ids for each instances. still no luck</p>
  
  <pre><code> exception :Cannot perform send because at least one previous transactional or idempotent request has failed with errors.
  </code></pre>