From a458264bc5f00a3a987f68d719c6d37f5693d067 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Tue, 28 Oct 2025 19:09:09 +0100
Subject: [PATCH] fix: improve resilience in strategy wrapper

---
 freqtrade/strategy/strategy_wrapper.py | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/freqtrade/strategy/strategy_wrapper.py b/freqtrade/strategy/strategy_wrapper.py
index 4daca2b21..22f6279cf 100644
--- a/freqtrade/strategy/strategy_wrapper.py
+++ b/freqtrade/strategy/strategy_wrapper.py
@@ -16,13 +16,15 @@ F = TypeVar("F", bound=Callable[..., Any])
 def __format_traceback(error: Exception) -> str:
     """Format the traceback of an exception into a formatted string."""
     tb = error.__traceback__
-    while tb:
-        if tb.tb_frame.f_code.co_filename == __file__:
-            # Skip frames from this file
-            tb = tb.tb_next
-            continue
-        return f"{tb.tb_frame.f_code.co_qualname}:{tb.tb_lineno}"
-
+    try:
+        while tb:
+            if tb.tb_frame.f_code.co_filename == __file__:
+                # Skip frames from this file
+                tb = tb.tb_next
+                continue
+            return f"{tb.tb_frame.f_code.co_qualname}:{tb.tb_lineno}"
+    except Exception:
+        return "<unavailable>"
     return ""