Cant kill the zombie is sit

[summer atlas]

I cant kill and also i cant go to the door

[lethal knoll]

I think you'll just have to stand up to aggro it

[gray folio]

I came across this as well but was so scared I forgot to report 😅

[vast perch]

The sitting zombies was consider one of the challenges for the players, Sai is right u need to alert the zombies make a noise, throw bottle or attack outright.