auth.code2Session获取openid异常 I/O error timestamp ？

I/O error on GET request for “https://api.weixin.qq.com/sns/jscode2session”: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed; nested exception is javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: timestamp check failed

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