Tidy up debug/test cruft

Author: LucaButBoring

src/mcp/server/fastmcp/server.py

@@ -1367,9 +1367,9 @@ async def log(
                 logger=logger_name,
                 related_request_id=self.request_id,
             )
-        except Exception:
+        except Exception as e:
             # Session might be closed (e.g., client disconnected)
-            logger.warning(f"Failed to send log message to client (session closed?): {message}")
+            logger.warning(f"Failed to send log message to client (session closed?): {e}")
             pass
 
     @property

src/mcp/server/lowlevel/server.py

@@ -95,7 +95,6 @@ async def main():
 from mcp.types import Operation, RequestId
 
 logger = logging.getLogger(__name__)
-logger.setLevel(logging.DEBUG)
 
 LifespanResultT = TypeVar("LifespanResultT", default=Any)
 RequestT = TypeVar("RequestT", default=Any)