Jira Data Center error "We cant log you in right now" message while trying to login to confluence using SSO

Error, "We cant log you in right now" message while trying to login to Jira using SSO Issue: Once you are authenticated from the Okta or any IDP, IDP will send the user to Jira or any SP, looks like the SP is not accessable by IDP to send the users to. Check your nextworking configuration to see if communication is working between these applications.