Closed without any SEARCH/PLACE block

[eunji1201]

Issue

The LLM generates the following phrase and ends without creating the SEARCH/REPLACE block. What could be the problem in this case, and how can it be resolved?

Understood. I will analyze the file to identify the defect locations and
propose precise fixes in the provided source code files using the SEARCH/REPLACE
block format. Let me begin.

Version and model info

Aider v0.79.1
Model: azure/gpt-4o with diff edit format
Repo-map: using 4096 tokens, auto refresh