Logging error

Hi, from time to time I get this erriur in the log and I don’t know where it is coming from… Any idea ?
Thanks for your help.

Logger: homeassistant.components.http.ban
Source: components/http/ban.py:116
Integration: HTTP (documentation, issues)
First occurred: 11:57:29 AM (2 occurrences)
Last logged: 11:57:29 AM

Login attempt or request with invalid authentication from localhost (127.0.0.1). (Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Home Assistant/2021.4.1 (io.robbie.HomeAssistant; build:2021.115; iOS 14.5.1) Mobile/HomeAssistant, like Safari)