Update app.py

app.py

@@ -64,6 +64,7 @@ def generate_certificate(name: str, output_path: str | os.PathLike[str] | None =
 
 def _require_validation_record(github_username: str, pr_number: str) -> dict[str, Any]:
     key = (_normalize_username(github_username), _normalize_pr(pr_number))
+    print(f"{_VALIDATION_INDEX=}, {key=}")
     record = _VALIDATION_INDEX.get(key)
     if record is None:
         raise gr.Error(