我有一个行之有效的系统,但经过一段时间后,我遇到了这样的问题:
2017-08-31 15:31:00 ERROR UT005023: Exception handling request to /spring-security-saml2-sample/saml/login: javax.servlet.ServletException: org.opensaml.saml2.metadata.provider.MetadataProviderException: Metadata for entity ****** and role {urn:oasis:names:tc:SAML:2.0