That’s just a dirty pan. Actual cast iron seasoning isn’t sticky or dirty because it has no impurities from the food, it’s actually polymerized with the cast iron and it should look make the pan look black and glassy. I wash mine with Dawn soap and hand dry it, and it makes Teflon look like a joke. I can heat it without any butter or oil, drop in a glob of egg yolk, and it’ll slide like it’s skating on Astroglide. You’re having a skill issue and you need to get good.
You need to take your schizophrenia meds. Also, wrong community.