diff --git a/litellm/integrations/langfuse/langfuse.py b/litellm/integrations/langfuse/langfuse.py
index 7bf97665fd2..70f1161792a 100644
--- a/litellm/integrations/langfuse/langfuse.py
+++ b/litellm/integrations/langfuse/langfuse.py
@@ -604,9 +604,12 @@ class LangFuseLogger:
             session_id = clean_metadata.pop("session_id", None)
             trace_name = cast(Optional[str], clean_metadata.pop("trace_name", None))
             trace_id = clean_metadata.pop("trace_id", None)
+            # If session_id is provided, use it as trace_id for consistent trace mapping
+            if trace_id is None and session_id is not None:
+                trace_id = session_id
             # Use standard_logging_object.trace_id if available (when trace_id from metadata is None)
             # This allows standard trace_id to be used when provided in standard_logging_object
-            if trace_id is None and standard_logging_object is not None:
+            elif trace_id is None and standard_logging_object is not None:
                 trace_id = cast(
                     Optional[str], standard_logging_object.get("trace_id")
                 )
diff --git a/litellm/litellm_core_utils/litellm_logging.py b/litellm/litellm_core_utils/litellm_logging.py
index e450b233c7e..d5419c98685 100644
--- a/litellm/litellm_core_utils/litellm_logging.py
+++ b/litellm/litellm_core_utils/litellm_logging.py
@@ -2953,7 +2953,7 @@ class Logging(LiteLLMLoggingBaseClass):
                             user_id=kwargs.get("user", None),
                             status_message=str(exception),
                             level="ERROR",
-                            kwargs=self.model_call_details,
+                            kwargs=kwargs,
                         )
                         if _response is not None and isinstance(_response, dict):
                             _trace_id = _response.get("trace_id", None)