backend/src/main/java/org/raddatz/familienarchiv/config/AsyncConfig.java

@@ -20,7 +20,7 @@ public class AsyncConfig {
         executor.setMaxPoolSize(2);
         executor.setQueueCapacity(100);
         executor.setThreadNamePrefix("Async-");
-        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());
         return executor;
     }
 }