Vena Solutions interview questions

Very negative experience, interviewers at a later stage didn't have any background information and admitted to their systems being "down", also mentioned how they were awake for half the night yesterday because of which they only got 2 hours of sleep. The answers were good because the interviewers explicitly mentioned "good answer" and then after the interview the recruiter just ghosted for 35 days, then reached out to say they had gone with another candidate...