Hello,
My LibreNMS container GUI suddenly stopped loading.
It was working fine but now it just displays a blank page whenever I access the URL. First thing I did was try other browsers, cleared cooked/cache, etc.
I’ve exhausted all options, from restarts and recreating to complete upgrade to the latest version, but nothing seems to resolve the issue. Any guidance would be greatly appreciated! 
$ docker ps
NAMES IMAGE STATUS
librenms_syslogng librenms/librenms:latest Up 10 minutes
librenms_snmptrapd librenms/librenms:latest Up 10 minutes
librenms_dispatcher librenms/librenms:latest Up 11 minutes
librenms librenms/librenms:latest Up 11 minutes
librenms_db mariadb:10.5 Up 16 minutes
librenms_redis redis:5.0-alpine Up 16 minutes
librenms_msmtpd crazymax/msmtpd:latest Up 16 minutes (healthy)
$ docker compose exec --user librenms librenms php validate.php
===========================================
Component | Version
--------- | -------
LibreNMS | 23.11.0 (2023-11-25T20:17:34+01:00)
DB Schema | 2023_11_04_125846_packages_increase_name_column_length (273)
PHP | 8.1.22
Python | 3.10.13
Database | MariaDB 10.5.23-MariaDB-1:10.5.23+maria~ubu2004
RRDTool | 1.7.2
SNMP | 5.9.3
===========================================
[OK] Installed from the official Docker image; no Composer required
[OK] Database connection successful
[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 is enabled
[OK] Locks are functional
[OK] No python wrapper pollers found
[OK] Redis is functional
[WARN] IPv6 is disabled on your server, you will not be able to add IPv6 devices.
[OK] rrd_dir is writable
[OK] rrdtool version ok
[WARN] Updates are managed through the official Docker image