Icinga to jira integration stopped working

Hi icinga team,

Icinga jira integration is not working, as notification is not sending from icinga to jira. It was working fine previously but stopped sending notification last week.

We are using icinga-to-jira script to send notifications. See NotificationCommand used below.

object NotificationCommand "icinga-to-jira" {
        import "plugin-notification-command"
        command = [ SysconfDir + "/icinga2/scripts/icinga-to-jira.sh" ]
        env = {
                "ICINGA_HOSTADDRESS" = "$host.address$"
                "ICINGA_HOSTNAME" = "$host.name$"
                "ICINGA_HOSTOUTPUT" = "$host.output$"
                "ICINGA_HOSTSTATE" = "$host.state$"
                "ICINGA_NOTIFICATIONAUTHOR" = "$notification.author$"
                "ICINGA_NOTIFICATIONCOMMENT" = "$notification.comment$"
                "ICINGA_NOTIFICATIONTYPE" = "$notification.type$"
                "ICINGA_SERVICEDESC" = "$service.name$"
                "ICINGA_SERVICEOUTPUT" = "$service.output$"
                "ICINGA_SERVICEJIRA_PRIORITY_ID" = 1
                "ICINGA_SERVICESTATE" = "$service.state$"
                "ICINGA_SHORTDATETIME" = "$icinga.short_date_time$"
                "JIRA_PROJECT_KEY" =  "$jira_project_key$"
                "JIRA_COMPONENTS" = "$jira_components$"
                "JIRA_ASSIGNEE" = "$jira_assignee$"
        }
}

Can you help us on this, we are really missing this in jira .