diff --git a/qt.py b/qt.py
index 2068338..c7b8a39 100644
--- a/qt.py
+++ b/qt.py
@@ -3997,10 +3997,16 @@ class CheckAliveError(Exception):
 
 
 def log_error(exec_info, window=None):
-    _logger.error(exec_info)
+    _logger.error(f"LOG_ERROR: {exec_info}")
     #tb = traceback.format_exc()
-    tb=exec_info[1]
-    _logger.error(tb)
+    try:
+        tb=exec_info[1]
+        _logger.error(tb)
+    except Exception:
+        tb = traceback.format_exc()
+        _logger.error(tb)
+
+
     if window is not None:
         window.show_error(exec_info)