Apache2 Webserver error debian

Hey linuxquestions community I'm back here with another question I'm new to apache currently learning my self just for fun but finding errors trying to start up and run the apache2 server I uploaded a screen shot of my terminal to make it easier to see the error for your self if anyone could reply with an answer and solution on to correct this error that would help me out tremendously thanks for taking your time and reading my post everything helps when learning everyones gotta learn some way or another and coming here for me helps alot.
Attached Thumbnails