I'm getting the below error while trying to access the metadata page http://localhost:8080/nuxeo/saml/metadata

Attached error log files..

An error occurred.

An unexpected error occurred. Click on the following links to get more information or go back to the application.

• ADDONS

  anand@anand-VB:~$ $NUXEO_HOME/bin/nuxeoctl mp-list
  Nuxeo home:          /home/anand/Downloads/nuxeo-server-tomcat-2021.1
  Nuxeo configuration: /home/anand/Downloads/nuxeo-server-tomcat-2021.1/bin/nuxeo.conf
  Include template: /home/anand/Downloads/nuxeo-server-tomcat-2021.1/templates/common-base
  Include template: /home/anand/Downloads/nuxeo-server-tomcat-2021.1/templates/common
  Include template: /home/anand/Downloads/nuxeo-server-tomcat-2021.1/templates/default
  Local packages:
  addon     started  nuxeo-platform-getting-started (id: nuxeo-platform-getting-started-2021.0.0) 
  addon     started  saml2-authentication (id: saml2-authentication-2021.1.19)