Caused by: java.lang.RuntimeException: Failed to resolve user name claim from profile provided by Identity Provider. Missing attribute. Attribute: 'preferred_username', Regex: '(.*)', Profile: {at_hash=froRaU5vpSNyY0aMxVEXmw, token_expiration_advance=-1, aud=[WCca1QCzMPQ6HDgOthv0UvB6WtuMUjHC], id_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJ0ZWxldHJhYW4iLCJzdWIiOiIxIiwiYXVkIjoiV0NjYTFRQ3pNUFE2SERnT3RodjBVdkI2V3R1TVVqSEMiLCJleHAiOjE2MzQ3MjQyOTgsImlhdCI6MTYzNDcxNzA5OCwidXNlcm5hbWUiOiJydWljb3JlIiwiYXRfaGFzaCI6ImZyb1JhVTV2cFNOeVkwYU14VkVYbXcifQ.EQeE8S12nrwIj5FeoJDcAOXT3nzcQCrdpyrmBVXJmTs, iss=teletraan, exp=Wed Oct 20 10:04:58 GMT 2021, iat=Wed Oct 20 08:04:58 GMT 2021, username=ruicore}