Catch other connection errors

ia-cdx-search

@@ -36,7 +36,7 @@ def fetch(url, tries, connection):
 			print(f'Read {len(data)} bytes from {url}', file = sys.stderr)
 			o = json.loads(data)
 			break
-		except (RuntimeError, TimeoutError, socket.timeout, ConnectionResetError, http.client.HTTPException, json.JSONDecodeError) as e:
+		except (RuntimeError, TimeoutError, socket.timeout, ConnectionError, http.client.HTTPException, json.JSONDecodeError) as e:
 			# socket.timeout is an alias of TimeoutError from Python 3.10 but still needs to be caught explicitly for older versions
 			print(f'Error retrieving {url}: {type(e).__module__}.{type(e).__name__} {e!s}', file = sys.stderr)
 			connection.close()