Sorry for the leate reply (been on a vacation).
Here is the printout:
admin@kacloudnagios1:~$ systemctl restart checkmk-telegram-plus-chekmkfree1
==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ===
Authentication is required to restart 'checkmk-telegram-plus-chekmkfree1.service'.
Multiple identities can be used for authentication:
1. admin (knagios1)
2. USRADMIN (usradmin)
Choose identity to authenticate as (1-2): 2
Password:
==== AUTHENTICATION COMPLETE ===
admin@kacloudnagios1:~$ systemctl status checkmk-telegram-plus-chekmkfree1
× checkmk-telegram-plus-chekmkfree1.service - CheckMK Telegram Plus Service
Loaded: loaded (/etc/systemd/system/checkmk-telegram-plus-chekmkfree1.serv>
Active: failed (Result: exit-code) since Fri 2023-06-16 14:10:24 CEST; 11s>
Process: 2289832 ExecStart=/usr/sbin/runuser -l chekmkfree1 -c cd /omd/site>
Main PID: 2289832 (code=exited, status=1/FAILURE)
CPU: 17ms
Reason for different site is that I have tried it on dev/test.
Same is on the production site.