e> class was removed.
                            Please use the <code>org.apache.kafka.common.security.oauthbearer.OAuthBearerLoginCallbackHandler</code> class instead.
                        </li>
                        <li>The <code>org.apache.kafka.common.security.oauthbearer.secured.OAuthBearerValidatorCallbackHandler</code> class was removed.
                            Please use the <code>org.apache.kafka.common.security.oauthbearer.OAuthBearerValidatorCallbackHandler</code> class instead.
       