Help with plant problem

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it sat with no light (no power, hurricane) for a week before that pic. i lost all my clones except 2. i took cuts of those plants in the pic. all of them rooted and look ok.

Poorly treated plant

I had to keep this clone, my red hot cookies, in the garage at ~100f for a few weeks. Then i had a week without power after moving it inside. I’ve lost most of my cuts of others strain kept with them…same issues but on smaller plants that didn’t last as long. I think it’s root rot, but I am not sure. It doesn’t really want to eat/drink much. The only plant that made it drinks pretty heavily all the time (Acapulco Gold BC1, it’s a champ) temp is 78f now and humidity is 50 to 70pct depending on …