diff --git a/litellm/integrations/langfuse.py b/litellm/integrations/langfuse.py
index caf5437b2..f1640dea5 100644
--- a/litellm/integrations/langfuse.py
+++ b/litellm/integrations/langfuse.py
@@ -262,7 +262,23 @@ class LangFuseLogger:
 
         try:
             tags = []
-            metadata = copy.deepcopy(metadata)  # Avoid modifying the original metadata
+            try:
+                metadata = copy.deepcopy(
+                    metadata
+                )  # Avoid modifying the original metadata
+            except:
+                new_metadata = {}
+                for key, value in metadata.items():
+                    if (
+                        isinstance(value, list)
+                        or isinstance(value, dict)
+                        or isinstance(value, str)
+                        or isinstance(value, int)
+                        or isinstance(value, float)
+                    ):
+                        new_metadata[key] = copy.deepcopy(value)
+                metadata = new_metadata
+
             supports_tags = Version(langfuse.version.__version__) >= Version("2.6.3")
             supports_prompt = Version(langfuse.version.__version__) >= Version("2.7.3")
             supports_costs = Version(langfuse.version.__version__) >= Version("2.7.3")