Stuck and can't jump out [Fixed]

There is a part right at the beginning after the major expolsion… where you come to a T junction… computers ahead of you but you need to turn right… If you head towards the computers and back again… there is some exposed pipe and the floor has lifted. … if you fall in there… no matter how much you jump you can not get out of the hole.

I would just reload to the last checkpoint or maybe if you push at a angle you can get out

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.