版本： 7.2-8.9
简要来说，当Elasticsearch接收到缺少必需的’state’参数的响应时，会发生此错误。这可能是由于配置错误或发送给Elasticsearch的请求存在问题。要解决此问题，请确保发送的请求包含所有必要的参数，包括’state'。同时，检查Elasticsearch配置以确保其正确设置。如果错误仍然存在，请考虑调试代码以识别任何可能导致响应缺少’state’参数的潜在问题。
日志上下文 #
日志"Failed to validate the response; the response did not contain a state parameter"的类名是 OpenIdConnectAuthenticator.java。 我们从 Elasticsearch 源代码中提取了以下内容，供那些寻求深入了解上下文的人参考：
* @param expectedState The state that was originally generated
* @param state The state that was contained in the response
*/
private void validateState(State expectedState; State state) {
if (null == state) {
throw new ElasticsearchSecurityException("Failed to validate the response; the response did not contain a state parameter");
} else if (null == expectedState) {
throw new ElasticsearchSecurityException(
"Failed to validate the response; the user's session did not contain a state " + "parameter"
);
} else if (state.equals(expectedState) == false) {
