System not working correctly + cannot download logs

[cdalexndr]

The problem

After some time, the system is not working correctly, addons page not working, supervisor page not working, etc...
There are multiple errors shown in UI, but I cannot download logs to provide them to you for investigation.
Errors in UI:

Download logs url (https://homeassistant.local:8123/api/error_log?auth=xxx) results in:

Note that I am using https with lets encrypt.

How can I provide more info about this issue?

After trying to "Load full logs" the UI become unresponsive and had to do a manual system restart.
After restart, logs are not available anymore in UI....

What version of Home Assistant Core has the issue?

core-2024.2.5

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

No response

Link to integration documentation on our website

No response

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

System Information

version	core-2024.2.5
installation_type	Home Assistant OS
dev	false
hassio	true
docker	true
user	root
virtualenv	false
python_version	3.12.1
os_name	Linux
os_version	6.6.16-haos
arch	x86_64
timezone	Europe/Bucharest
config_dir	/config

Home Assistant Cloud

logged_in	false
can_reach_cert_server	ok
can_reach_cloud_auth	ok
can_reach_cloud	ok

Home Assistant Supervisor

host_os	Home Assistant OS 12.0
update_channel	stable
supervisor_version	supervisor-2024.05.1
agent_version	1.6.0
docker_version	24.0.7
disk_total	109.3 GB
disk_used	10.6 GB
healthy	true
supported	true
board	generic-x86-64
supervisor_api	ok
version_api	ok
installed_addons	Node-RED (17.0.3), File editor (5.7.0), Let's Encrypt (5.0.14), ESPHome (2024.3.0), Matter Server (5.5.1), Advanced SSH & Web Terminal (17.2.0), Samba NAS (12.2.0-nas1), Network UPS Tools (0.13.0)

Dashboards

dashboards	3
resources	0
views	2
mode	storage

Recorder

oldest_recorder_run	May 17, 2024 at 7:55 AM
current_recorder_run	May 25, 2024 at 9:54 PM
estimated_db_size	90.60 MiB
database_engine	sqlite
database_version	3.44.2

[issue-triage-workflows]

There hasn't been any activity on this issue recently. Due to the high number of incoming GitHub notifications, we have to clean some of the old issues, as many of them have already been resolved with the latest updates.
Please make sure to update to the latest Home Assistant version and check if that solves the issue. Let us know if that works for you by adding a comment 👍
This issue has now been marked as stale and will be closed if no further activity occurs. Thank you for your contributions.