It seems that the issue you provided is labeled as “undefined,” which means there is no specific information or context available regarding this issue. To create a meaningful summary for the project slimtoolkit/slim, I would need additional details about the issue at hand.

However, I can give you a general structure on how to summarize an issue for a project:

1. Title: A concise title describing the problem.
2. Description: Detailed explanation of the issue, including context, steps to reproduce, and any relevant logs or error messages.
3. Expected Behavior: What the expected outcome should be if the issue were resolved.
4. Actual Behavior: A description of what is currently happening instead.
5. Environment: Information about the environment where the issue occurs (e.g., OS, version of Slim, PHP version).
6. Additional Context: Any related issues, recent changes in the codebase, or considerations for potential solutions.

If you could provide specific information about the undefined issue, I would be glad to help create a comprehensive summary!