Transport alert not apears in Alert rule

Hi guys, i’m just installed the Librenms system and creating alert for alert rules but i can’t find the Transport field in alert rules configuration to choose. Can you guys please help to check? Really appriciate for any helps. Below is my ./validate info. Thanks.

===========================================

Component Version
LibreNMS 26.8.0-dev.43+5475230a8 (2026-07-29T21:27:38+07:00)
DB Schema 2026_07_29_000000_make_mpls_vpn_vrf_description_nullable_in_vrfs_table (395)
PHP 8.3.6
Python 3.12.3
Database MariaDB 10.11.14-MariaDB-0ubuntu0.24.04.1
RRDTool 1.7.2
SNMP 5.9.4.pre2
===========================================

[OK] Composer Version: 2.10.2
[OK] Dependencies up-to-date.
[OK] Database Connected
[OK] Database Schema is current
[OK] SQL Server meets minimum requirements
[OK] lower_case_table_names is enabled
[OK] MySQL engine is optimal
[OK] Database and column collations are correct
[OK] Database schema correct
[OK] MySQL and PHP time match
[OK] Active pollers found
[OK] Dispatcher Service not detected
[OK] Locks are functional
[FAIL] Some poller nodes have not checked in recently
Inactive Nodes:
CMSRVNMS01
[OK] Redis is unavailable
[OK] rrd_dir is writable
[OK] rrdtool version ok
[FAIL] Scheduler is not running
[FIX]:
sudo cp /opt/librenms/dist/librenms-scheduler.service /opt/librenms/dist/librenms-scheduler.timer /etc/systemd/system/
sudo systemctl enable librenms-scheduler.timer
sudo systemctl start librenms-scheduler.timer

You do it in operations. Documentation on docs.librenms.org

Ah, we have new approach for Transport notification, thank you.