diff --git a/ast/RuleEntry.go b/ast/RuleEntry.go
index 36d7f26..6dacc34 100755
--- a/ast/RuleEntry.go
+++ b/ast/RuleEntry.go
@@ -171,7 +171,7 @@ func (e *RuleEntry) Evaluate(ctx context.Context, dataContext IDataContext, memo
 	}
 	defer func() {
 		if r := recover(); r != nil {
-			err = fmt.Errorf("error while evaluating rule %s, panic recovered", e.RuleName)
+			err = fmt.Errorf("error while evaluating rule %s ! recovered : %v", e.RuleName, r)
 			can = false
 		}
 	}()