Hi, I started playing this game now and I'm stuck at the end of phase 3, at minute 28 of the video below, in my game Lara doesn't go up by crouching to go through the space, she grabs it but when she goes up, she falls, can someone help me, please?

https://www.youtube.com/watch?v=QJsw-IQjtzQ&t=1686s&ab_channel=Steven3517