Papa_Tanswered grow question 6 months ago 100% agree with mod. In addition to what he said, before you do an other run. You’re going to have to deep clean your tent and everything in it before you start again.
Next run, you’ll also have to keep relative humidity down. I’m suspecting that you have had some higher temps and humidity during this run and this is the reason you’ve run into some bud rot issues.
I’m sorry this happened to you, it’s definitely heartbreaking after putting so much time and effort into it.