Impeachments are invalid unless the chamber takes formal votes to authorize them.

https://www.politico.com/news/2023/09/12/trump-doj-assist-biden-impeachment-probe-00115393

Two attempted kangaroo courts made by MTG and Boebart, they both failed because they didn't have any evidence of Biden being bad. Their impeachment attempts were just personally motivated and is what you'd actually call a witch hunt, not Trump's legitimate indictments