How do I identify the cause of this issue?

Hi,
I get this error every time it starts, but I cant work out how to identify and remove it
Thanks
Paul

Logger: homeassistant.setup
Source: setup.py:275
First occurred: 17:50:48 (1 occurrences)
Last logged: 17:50:48

Setup failed for ‘0x14b457fffe74bb71’: Integration not found.