After upgrading Home Assistant to 2026.02, the SignalRGB integration no longer creates entities for SignalRGB.
The following appears in the HA Core log:
Logger: homeassistant.components.light
Source: helpers/entity_platform.py:826
integration: Light (documentation, issues)
First occurred: February 4, 2026 at 7:00:34 PM (6 occurrences)
Last logged: 10:53:49 AM
Error adding entity light.signalrgb_01KFB9T7SKR0CPWZ4H31RGWGMB for domain light with platform signalrgb
Error adding entity light.signalrgb_01KGQ7Q8F0ZNN1D2GP26PTWWGV for domain light with platform signalrgb
Error adding entity light.signalrgb_01KGQ81WB64M905SSH48X3GPY7 for domain light with platform signalrgb
Error adding entity light.signalrgb_01KGQ84YWJ44YS3P6V41RAC29Q for domain light with platform signalrgb
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 826, in _async_add_entity
raise HomeAssistantError(f"Invalid entity ID: {entity.entity_id}")
homeassistant.exceptions.HomeAssistantError: Invalid entity ID: light.signalrgb_01KFB9T7SKR0CPWZ4H31RGWGMB