55ua2b63dg

Good morning, my name is Ady van de Plas, and I'm having trouble with my Toshiba TV. It won't load the software, and when I try to turn it on. All I get is this message: OUT OF STORAGE, and I can't use it; it is only 4 years old. My TV is a 55UA2B63DG. Is there anyone who can help me with this?