Update app.py

app.py

@@ -1597,9 +1597,9 @@ if __name__ == "__main__":
                         name = template_file.stem
                         self.templates[name] = Template(**template_data)                
                 except Exception as e:
-                logger.error(f"Error loading templates: {e}")
-                self.component_index = self._build_component_index()
-                self.category_index = self._build_category_index()
+                    logger.error(f"Error loading templates: {e}")
+                    self.component_index = self._build_component_index()
+                    self.category_index = self._build_category_index()
                 return templates