500 Internal Server Error

nginx {"id":26553,"count":1,"description":"","link":"https:\/\/chongwu365.cn\/tag\/%e7%8b%97%e7%8b%97%e8%bd%ac%e5%9c%88%e5%92%ac%e5%b0%be%e5%b7%b4%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","name":"\u72d7\u72d7\u8f6c\u5708\u54ac\u5c3e\u5df4\u662f\u4ec0\u4e48\u610f\u601d","slug":"%e7%8b%97%e7%8b%97%e8%bd%ac%e5%9c%88%e5%92%ac%e5%b0%be%e5%b7%b4%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","taxonomy":"post_tag","meta":[],"_links":{"self":[{"href":"https:\/\/chongwu365.cn\/wp-json\/wp\/v2\/tags\/26553"}],"collection":[{"href":"https:\/\/chongwu365.cn\/wp-json\/wp\/v2\/tags"}],"about":[{"href":"https:\/\/chongwu365.cn\/wp-json\/wp\/v2\/taxonomies\/post_tag"}],"wp:post_type":[{"href":"https:\/\/chongwu365.cn\/wp-json\/wp\/v2\/posts?tags=26553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}