127.0.0.1: banned_at: '2021-08-09T17:15:14.471056+00:00'

Below is my “ipban.yaml”, since i have upgraded HA to 2021.9.0(thru .5). HA has started banning “127.0.0.1” Looking for any ideas, on How do I go about, troubleshooting this issue??

#127.0.0..1:    >>>>this error happend a month ago<<<<
#  banned_at: '2021-08-09T17:15:14.471056+00:00'

#127.0.0.1:      >>>>the next 4 errors, all happened with-in 3 days<<<<
#  banned_at: '2021-09-07T15:24:36.038640+00:00'
#127.0.0.1:
#  banned_at: '2021-09-07T20:10:40.555277+00:00'
#127.0.0.1:               
#  banned_at: '2021-09-10T01:52:32.983588+00:00'
#127.0.0.1:
#  banned_at: '2021-09-10T23:39:14.341612+00:00'

I have the same issue, how did you solve it? I used to have DuckDNS but switched to Nabucasa a year ago. Some said it’s related to how I setup the router.