I have a problem with starting the Node-RED installation (19.0.2) on HAOS (15, same symptoms on 14.2). HAOS is freshly installed on the RPi 5. There are no other add-ons. The only Zigbee ZHA devices connected are via Sonoff USB Dongle Plus. The installation of HAOS is done on a MicroSD card. HA is available and works without problems, but after installing Node-RED with configuration:
The screen remains blank, in the Node-RED logs there is only the entry “Loading log…”. There are no entries in the system logs.
I have already made many attempts to install and start. In one case, the add-on started and worked, but after a few hours the same problem appeared - a blank Node-RED screen.
A similar problem (blank screen) is with “Advanced SSH & Web Terminal”.
My additional problem is that I have never dealt with any version of Linux. It seemed to me that the ready-made HA OS would work correctly. And in fact, HAOS itself works. But why can’t I install the add-ons?
The hints on the Internet suggested changing HAOS from version 15 to 14.2, but the errors remained.