Too low calories effect it the most, since your body is not fueled enough to perform at its peek. Yet, too little sleep will also dramatically affect your performance.
Since he brought this dead thread back to life... I’ll use the opportunity to say the sunburn is what really killed the workout. I’ve messed around with the lack of sleep since the and there was definitely an impact but nothing compared to the day I had a bad sunburn and no sleep. Makes sense in hindsight.