You should probably provide some more context and details. And I'm assuming you already checked the connection between the two?
I have observed that Traccar Server integration works for a few hours then begins to fail.
Logger: homeassistant.components.traccar_server
Source: components/traccar_server/coordinator.py:235
integration: Traccar Server (documentation, issues)
First occurred: 1:26:07 PM (2 occurrences)
Last logged: 1:57:32 PM
Error while subscribing to Traccar: Could not communicate with Traccar - 405, message='Invalid response status', url='https://mytraccarserverhere/api/socket'
Logger: homeassistant
Source: components/traccar_server/coordinator.py:237
First occurred: 5:46:00 PM (1 occurrences)
Last logged: 5:46:00 PM
Error doing job: Task exception was never retrieved (None)
Traceback (most recent call last):
File "/usr/local/lib/python3.13/site-packages/aiohttp/client.py", line 703, in _request
conn = await self._connector.connect(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
req, traces=traces, timeout=real_timeout
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.13/site-packages/aiohttp/connector.py", line 548, in connect
proto = await self._create_connection(req, traces, timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/aiohttp/connector.py", line 1056, in _create_connection
_, proto = await self._create_direct_connection(req, traces, timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/aiohttp/connector.py", line 1351, in _create_direct_connection
hosts = await self._resolve_host(host, port, traces=traces)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/aiohttp/connector.py", line 970, in _resolve_host
await future
asyncio.exceptions.CancelledError
The above exception was the direct cause of the following exception:
...
File "/usr/local/lib/python3.13/site-packages/aiohttp/formdata.py", line 29, in __init__
self._writer = multipart.MultipartWriter("form-data")
~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/aiohttp/multipart.py", line 809, in __init__
ctype = f"multipart/{subtype}; boundary={self._boundary_value}"
^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/aiohttp/multipart.py", line 859, in _boundary_value
if re.match(self._valid_tchar_regex, value):
~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/re/__init__.py", line 167, in match
return _compile(pattern, flags).match(string)
~~~~~~~~^^^^^^^^^^^^^^^^
RecursionError: maximum recursion depth exceeded
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/traccar_server/coordinator.py", line 231, in subscribe
await self.client.subscribe(self.handle_subscription_data)
File "/usr/local/lib/python3.13/site-packages/pytraccar/client.py", line 237, in subscribe
raise TraccarException(f"Unexpected error - {exception}") from exception
pytraccar.exceptions.TraccarException: Unexpected error - maximum recursion depth exceeded
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/traccar_server/coordinator.py", line 238, in subscribe
await self.subscribe()
File "/usr/src/homeassistant/homeassistant/components/traccar_server/coordinator.py", line 238, in subscribe
await self.subscribe()
File "/usr/src/homeassistant/homeassistant/components/traccar_server/coordinator.py", line 238, in subscribe
await self.subscribe()
[Previous line repeated 982 more times]
File "/usr/src/homeassistant/homeassistant/components/traccar_server/coordinator.py", line 237, in subscribe
await asyncio.sleep(10)
File "/usr/local/lib/python3.13/asyncio/tasks.py", line 714, in sleep
h = loop.call_later(delay,
futures._set_result_unless_cancelled,
future, result)
File "/usr/local/lib/python3.13/asyncio/base_events.py", line 794, in call_later
timer = self.call_at(self.time() + delay, callback, *args,
context=context)
File "/usr/local/lib/python3.13/asyncio/base_events.py", line 811, in call_at
timer = events.TimerHandle(when, callback, args, self, context)
File "/usr/local/lib/python3.13/asyncio/events.py", line 114, in __init__
super().__init__(callback, args, loop, context)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/asyncio/events.py", line 45, in __init__
if self._loop.get_debug():
~~~~~~~~~~~~~~~~~~~~^^
RecursionError: maximum recursion depth exceeded
Are you sure it's not caused by your proxy?
Its a possibility, it works for a few hours then stops working so where in my proxy might i be looking at?
Using an apache reverse proxy for ssl
My config looks like this
<IfModule mod_ssl.c>
<VirtualHost *:443>
ServerName [mytraccarserverhere]
# Reverse Proxy to Traccar
ProxyPreserveHost On
ProxyPass / http://localhost:8082/
ProxyPassReverse / http://localhost:8082/
# WebSocket Proxy for Traccar
ProxyPass "/api/socket" "ws://localhost:8082/api/socket"
ProxyPassReverse "/api/socket" "ws://localhost:8082/api/socket"
# Logs
ErrorLog ${APACHE_LOG_DIR}/[mytraccarserverhere]-error.log
CustomLog ${APACHE_LOG_DIR}/[mytraccarserverhere].log combined
# SSL Configuration
SSLCertificateFile /etc/letsencrypt/live/[mytraccarserverhere]/fullchain.pem
SSLCertificateKeyFile /etc/letsencrypt/live/[mytraccarserverhere]/privkey.pem
Include /etc/letsencrypt/options-ssl-apache.conf
</VirtualHost>
</IfModule>
210.54.38.71 - - [28/Jan/2025:16:42:47 +1300] "DELETE /api/session HTTP/1.1" 204 320 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:42:57 +1300] "POST /api/session HTTP/1.1" 200 4067 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:42:57 +1300] "GET /api/socket HTTP/1.1" 405 384 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:42:57 +1300] "DELETE /api/session HTTP/1.1" 204 320 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:07 +1300] "POST /api/session HTTP/1.1" 200 4067 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:07 +1300] "GET /api/socket HTTP/1.1" 405 384 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:07 +1300] "DELETE /api/session HTTP/1.1" 204 320 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:17 +1300] "POST /api/session HTTP/1.1" 200 4068 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:17 +1300] "GET /api/socket HTTP/1.1" 405 384 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
210.54.38.71 - - [28/Jan/2025:16:43:17 +1300] "DELETE /api/session HTTP/1.1" 204 320 "-" "HomeAssistant/2025.1.4 aiohttp/3.11.11 Python/3.13"
And you're using the latest official Traccar without any code changes?
The traccar server is on v6.5 and home assistant on the latest verison, no code changes, only some filtering and sql changes in traccar.xml
What do you mean by "sql changes in traccar.xml"?
As in i switched from H2 database to MySQL
Don't have any other ideas.
Starting from ~June 2025, I cannot use traccar with demo3 server, both mobile Traccar Manager app & web access do not work stable, reported it on github.
And also HomeAssistant stopped working with Traccar, and I even cannot add a new connection, reported here: https://github.com/home-assistant/core/issues/148852.
Since a person who is responsible for Traccar integration with HomeAssistant stopped maintaining it, there is a very little of hope that the issue will be solved from HA side, not to mention that I cannot use Traccar even via web interface...
What is the problem with demo3? This is the first time I hear about it.
https://github.com/traccar/traccar-client/issues/20
https://github.com/traccar/traccar-client/issues/24
And also reported an issue like "device is online - but very old fix time" (https://github.com/traccar/traccar-client/issues/20#issuecomment-3090766791), and a contrary case (https://github.com/traccar/traccar-client/issues/20#issuecomment-3079581252).
I literally cannot use ALL my 7 devices since May 2025 (web interface, Traccar manager app), not to mention that HomeAssistant issue (which could be caused by HomeAssistant).
I don't see how it's related to demo3. You seem to have a problem with the client app, not a server.
I don't see how it's related to demo3
May be, I am not insisting that this is caused by demo3 server exactly, my phrase "I cannot use traccar with demo3 server" was not about "issue is caused by a particular server". It was just a confirmation that HomeAssistant cannot connect to a demo server as well.
Failed setup, will retry: Error while updating device data: Timeouterror connecting to Traccar