diff --git a/pomice/pool.py b/pomice/pool.py
index 74f479d..872e864 100644
--- a/pomice/pool.py
+++ b/pomice/pool.py
@@ -733,7 +733,7 @@ class Node:
             )
 
         elif load_type in ("LOAD_FAILED", "error"):
-            exception = data["exception"]
+            exception = data['data'] if self._version.major >= 4 else data["exception"]
             raise TrackLoadError(
                 f"{exception['message']} [{exception['severity']}]",
             )