Improve gerbil logging

server/routers/newt/handleGetConfigMessage.ts

@@ -128,8 +128,8 @@ export const handleGetConfigMessage: MessageHandler = async (context) => {
                 });
             } catch (error) {
                 if (axios.isAxiosError(error)) {
-                    throw new Error(
-                        `Error communicating with Gerbil. Make sure Pangolin can reach the Gerbil HTTP API: ${error.response?.status}`
+                    logger.error(
+                        `Error updating proxy mapping (can Pangolin see Gerbil HTTP API?) for exit node at ${exitNode.reachableAt} (status: ${error.response?.status}): ${error.message}`
                     );
                 }
                 throw error;