javax.net.ssl.SSLHandshakeException:
com.ibm.jsse2.util.h: PKIX path building failed: java.security.cert.CertPathBuilderException: PKIXCertPathBuilderImpl could not build a valid CertPath.; internal cause is: java.security.cert.CertPathValidatorException: The certificate issued by CN=DigiCert Global Root G2, OU=www.digicert.com, O=DigiCert Inc, C=US is not trusted; internal cause is: java.security.cert.CertPathValidatorException: Certificate chaining error