3436043 - After configuring SAML getting Error:HTTP 500 internal error

• Unable to login to BI LAUNCHPAD
• Error :HTTP 500 internal error .
• From spring SAML logs :org.springframework.security.saml.metadata.MetadataMemoryProvider@4c38a77e
  2024-02-16 19:29:52 DEBUG MetadataManager:279 - Reloading metadata was finished
  2024-02-16 19:30:55 DEBUG FilterChainProxy:208 - Securing POST /saml/SSO
  2024-02-16 19:30:55 DEBUG SecurityContextPersistenceFilter:102 - Set SecurityContextHolder to empty SecurityContext
  2024-02-16 19:30:55 DEBUG FilterChainProxy:208 - Securing POST /saml/SSO
  2024-02-16 19:30:55 DEBUG SAMLProcessingFilter:83 - Attempting SAML2 authentication using profile urn:oasis:names:tc:SAML:2.0:profiles:SSO:browser
  2024-02-16 19:30:55 DEBUG ChainingMetadataProvider:253 - Checking child metadata provider for entity descriptor with entity ID: https://pepwap25020.cww.pep.pvt:8443/BOE/BI/saml/metadata
  2024-02-16 19:30:55 DEBUG AbstractMetadataProvider:520 - Searching for entity descriptor with an entity ID of https://pepwap25020.cww.pep.pvt:8443/BOE/BI/saml/metadata
  2024-02-16 19:30:55 DEBUG AbstractMetadataProvider:167 - Metadata document does not contain an EntityDescriptor with the ID https://pepwap25020.cww.pep.pvt:8443/BOE/BI/saml/metadata
  2024-02-16 19:30:55 DEBUG ChainingMetadataProvider:253 - Checking child metadata provider for entity descriptor with entity ID: https://pepwap25020.cww.pep.pvt:8443/BOE/BI/saml/metadata
  2024-02-16 19:30:55 DEBUG AbstractMetadataProvider:520 - Searching for entity descriptor with an entity ID of https://pepwap25020.cww.pep.pvt:8443/BOE/BI/saml/metadata 

• SAP BusinessObjects Business Intelligence Platform 4.x
• Microsoft Active Directory 2008 and above

SAML SSO ,HTTP 500 ,Entity url ,  , KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , Problem