The server uses key pinning (HPKP) but no trusted certificate chain could be constructed that matches the pinset. Key pinning violations cannot be overridden.
此服务器使用了公钥固定（HPKP）机制，但无法构成与其固定的证书集合（pinset）匹配的可信任证书链。无法忽视对密钥固定的违反。