diff --git a/source/safe_eval/__init__.py b/source/safe_eval/__init__.py
index 77babdb..aca6197 100644
--- a/source/safe_eval/__init__.py
+++ b/source/safe_eval/__init__.py
@@ -1,2 +1,15 @@
-from source.safe_eval.safe_eval import safe_eval
-from source.safe_eval.multiple_safe_eval import multiple_safe_eval
+from typing import Callable
+from source.translation import translate as _
+
+
+class BetterSafeEvalError(Exception):
+    def __init__(self, template: str):
+        super().__init__(_("SAFE_EVAL_ERROR", " (", "TEMPLATE_USED", " : ", repr(template), ")"))
+
+
+def better_safe_eval_error(func: Callable, template: str):
+    def wrapped(*args, **kwargs):
+        try: return func(*args, **kwargs)
+        except Exception as exc: raise BetterSafeEvalError(template) from exc
+
+    return wrapped
diff --git a/source/safe_eval/multiple_safe_eval.py b/source/safe_eval/multiple_safe_eval.py
index 39e1927..c68a53f 100644
--- a/source/safe_eval/multiple_safe_eval.py
+++ b/source/safe_eval/multiple_safe_eval.py
@@ -1,6 +1,7 @@
 from typing import TYPE_CHECKING, Iterable, Callable
 
-from source.safe_eval import safe_eval
+from source.safe_eval.safe_eval import safe_eval
+from source.safe_eval import better_safe_eval_error
 
 if TYPE_CHECKING:
     from source import TemplateMultipleSafeEval, TemplateSafeEval, Env
@@ -40,9 +41,9 @@ def multiple_safe_eval(template: "TemplateMultipleSafeEval", env: "Env" = None,
             ))
             template = template[token_end:]
 
-    return lambda *args, **kwargs: "".join([
+    return better_safe_eval_error(lambda *args, **kwargs: "".join([
         str(part(*args, **kwargs)) if callable(part) else part
         for part in lambda_templates
-    ])
+    ]), template=template)
 
 
diff --git a/source/safe_eval/safe_eval.py b/source/safe_eval/safe_eval.py
index effef6d..5b3d210 100644
--- a/source/safe_eval/safe_eval.py
+++ b/source/safe_eval/safe_eval.py
@@ -2,6 +2,7 @@ import ast
 import copy
 from typing import TYPE_CHECKING, Iterable, Callable
 
+from source.safe_eval import better_safe_eval_error
 from source.safe_eval.macros import replace_macro
 from source.safe_eval.safe_function import get_all_safe_functions
 from source.translation import translate as _
@@ -126,7 +127,7 @@ def safe_eval(template: "TemplateSafeEval", env: "Env" = None, macros: dict[str,
     # return the evaluated formula
     lambda_template = eval(compile(expression, "<safe_eval>", "eval"), globals_, locals_)
     self.safe_eval_cache[template_key] = lambda_template  # cache the callable for potential latter call
-    return lambda_template
+    return better_safe_eval_error(lambda_template, template=template)
 
 
 # TODO: disable some method and function call. for example, mod_config.path.unlink() is dangerous !