refactor: refs #4452 Test

worker/worker.js

@@ -16,7 +16,7 @@ async function getConn(retries = Number(env.DB_CONN_ATTEMPTS), delay = Number(en
 		} catch (error) {
 			attempt++;
 			if (attempt >= retries)
-				throw new Error('Could not get connection');
+				throw new Error(`Could not get connection: ${error}`);
 
 			await new Promise(resolve => setTimeout(resolve, delay));
 		}