Billing historical data dubble

Hi

As you can see the historical data is reporting some months twice. Any idea why?

[email protected]:/opt/librenms# ./validate.php

Component Version
LibreNMS 1.55
DB Schema 2019_07_09_150217_update_users_widgets_settings (140)
PHP 7.2.17-0ubuntu0.18.04.1
MySQL 10.1.38-MariaDB-0ubuntu0.18.04.1
RRDTool 1.7.0
SNMP NET-SNMP 5.7.3
====================================

[OK] Composer Version: 1.9.0
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct

image

Thx!
Arkadi