My Blender animation was rendering and stopped suddenly by 14 frames? This is my First time rendering an animation in blender, and while my animation was rendering, it suddenly stopped at the 14th frame.

I don't know why, since I put the end frame at the place I wanted it to be, and I'm not sure where I would adjust thy frame rendering position.

If you're wanting any more addition information: I set my file formats/rendering images to be PNG, my render samples are 25, I set all of my images to a separate file. This is just information that I think would correlate to my problem, maybe.
check the start frame and end frame in the render settings if they are set correctly.
also check the frame step if it's set to something other than 1.
You don't have to re-render from the beginning, just set the start frame to 15 to continue rendering from where you left off.