XiaoQ1CC-switch升级到3.16.4版本后,故障转移功能失效? 中发帖

API Error: 502 status code (no body). This is a server-side issue, usually temporary — try again in a moment. 
If it persists, check your inference gateway (127.0.0.1:15721).
这是报错,各位佬友有同样情况吗?有解决方案吗?