Shortly after the 2020 election was called for Joe Biden, then-White House chief of staff Mark Meadows told his aide, Cassidy Hutchinson, that President Donald Trump knew he lost but wanted to keep fighting to overturn the results, according to a newly released transcript from the House select committee investigating the January 6 insurrection.

(SOURCE) https://www.cnn.com/2022/12/22/politics/cassidy-hutchinson-trump-fighting-secret-service/index.html