hahomematic: HACS integration - Failed to connect

DONT’T DELETE THIS.

Please answer all questions as good as possible.

Language: english/german

Make sure you have read the documentation at https://github.com/danielperna84/custom_homematic#custom_homematic.

Make sure you have read the release notes at https://github.com/danielperna84/custom_homematic/releases.

Make sure you are running the latest version of the custom_component (and Home Assistant) before reporting an issue.

custom_component version (if applicable): 1.16.5

known last working custom_component version (if applicable):

Home Assistant version (if applicable): 2022.9.4

CCU version:

• Model (CCU2/3, Raspi3/4, NUC, ProxmoxVE, HA-Addon …): HA-Addon in a HA OS VM in Unraid
• OS (Original, RaspberryMatic, debmatic …): RaspberryMatic CCU
• Version: 3.65.8.20220831

Problem-relevant configuration:

Do you use tls? No, but tried Do you use callback? No Do you use username and password? Yes, even changed the password for the “Admin” user Which interfaces do you use (hmip/bidcos/wired)?

Describe the bug No matter what configuration I choose, the integartion can’t connect to the installed RaspberryMatic CCU.

To Reproduce Steps to reproduce the behavior:

Screenshots (if applicable)

Relevant HA log entries (full log)

2022-09-16 19:51:12.726 WARNING (SyncWorker_0) [homeassistant.loader] We found a custom integration hacs which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant
2022-09-16 19:51:12.727 WARNING (SyncWorker_0) [homeassistant.loader] We found a custom integration homematicip_local which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant
2022-09-16 19:52:58.811 WARNING (MainThread) [custom_components.homematicip_local.config_flow] Unable to connect (<ProtocolError for de838cd8-raspberrymatic:2001/RPC2: 503 Service Unavailable>,).

Diagnostic Information (available on every device)

Expected behavior Homematic(IP) local can connect to RaspberryMatic CCU

Additional context Add any other context about the problem here.