Workhuman Cloud Infrastructure Engineer interview questions

Good and smooth interview process. Very strong technical performance which has been communicated as a feedback. However , I have been dragged twice to a behavioural interview. My answers were very structured and clear , but they kept saying the role communication is so specific and no clear feedback except "they think you are a lovely person but the role is specific" . I have never face something similar which has left a very sour taste in my mouth , I think they might refuse you because you have an accent ....