fix

backend/src/main/java/ervu_business_metrics/service/FailedAuthService.java

@@ -1,13 +1,16 @@
 package ervu_business_metrics.service;
 
+import ervu_business_metrics.config.KafkaEnabledCondition;
 import ervu_business_metrics.dao.FailedAuthDao;
 import ervu_business_metrics.model.sso.AuthEventResponse;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Service;
 
 /**
  * @author gulnaz
  */
 @Service
+@Conditional(KafkaEnabledCondition.class)
 public class FailedAuthService {
 
   private final FailedAuthDao failedAuthDao;