...

A page not found error indicates that the steps described in Password Reset application installation  have have not been completed.

HTTP Status 500 – Internal Server Error

...

• INFO: [ERROR] password com.ubisecure.sso.password.reset.BeginResetServlet: java.lang.IllegalStateException: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: Certificate signature validation failed
  • SSO server certificate is not trusted by the Java Runtime Environment in which the Password Reset application is run. Check Add Server Certificate to Java Trust Store.

• INFO: [ERROR] password com.ubisecure.sso.password.reset.OTPServlet: java.lang.IllegalStateException: Invalid response: {"error":"unauthorized_client"} for grant_type=...
  • Depending on the shown grant_type
    
    • http://globalsign.com/iam/sso/oauth2/grant-type/sms-mt-otp → No Unregistered SMS OTP method allowed to Password Reset application
    • http://globalsign.com/iam/sso/oauth2/grant-type/smtp-otp → No Unregistered SMTP OTP method allowed to Password Reset application
    • Otherwise → The password method contains an invalid value X in the configuration parameter password.reset.grantTypes

...