diff --git a/tldextract/cache.py b/tldextract/cache.py
index 7f6d5d0..62880b8 100644
--- a/tldextract/cache.py
+++ b/tldextract/cache.py
@@ -113,8 +113,7 @@ def get(self, namespace: str, key: str | dict[str, Hashable]) -> object:
             with open(cache_filepath) as cache_file:
                 return json.load(cache_file)
         except (OSError, ValueError) as exc:
-            LOG.error("error reading TLD cache file %s: %s", cache_filepath, exc)
-            raise KeyError("namespace: " + namespace + " key: " + repr(key)) from None
+            raise KeyError("namespace: " + namespace + " key: " + repr(key)) from exc
 
     def set(  # noqa: A003
         self, namespace: str, key: str | dict[str, Hashable], value: object
diff --git a/tldextract/suffix_list.py b/tldextract/suffix_list.py
index 192f633..154f79f 100644
--- a/tldextract/suffix_list.py
+++ b/tldextract/suffix_list.py
@@ -47,7 +47,9 @@ def find_first_response(
                     session=session, url=url, timeout=cache_fetch_timeout
                 )
             except requests.exceptions.RequestException:
-                LOG.exception("Exception reading Public Suffix List url %s", url)
+                LOG.warning(
+                    "Exception reading Public Suffix List url %s", url, exc_info=True
+                )
     finally:
         # Ensure the session is always closed if it's constructed in the method
         if session_created: