diff --git a/core-jdk8/src/main/java/org/bsc/langgraph4j/utils/TryConsumer.java b/core-jdk8/src/main/java/org/bsc/langgraph4j/utils/TryConsumer.java
index 5b3d97a..be14213 100644
--- a/core-jdk8/src/main/java/org/bsc/langgraph4j/utils/TryConsumer.java
+++ b/core-jdk8/src/main/java/org/bsc/langgraph4j/utils/TryConsumer.java
@@ -1,9 +1,12 @@
 package org.bsc.langgraph4j.utils;
 
+import lombok.extern.slf4j.XSlf4j;
+
 import java.util.function.Consumer;
 
 @FunctionalInterface
 public interface TryConsumer<T, Ex extends Throwable> extends Consumer<T> {
+    org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TryConsumer.class);
 
     void tryAccept( T t ) throws Ex;
 
@@ -11,6 +14,7 @@ default void accept( T t ) {
         try {
             tryAccept(t);
         } catch (Throwable ex) {
+            log.error(ex.getMessage(), ex);
             throw new RuntimeException(ex);
         }
     }