Help! I'm 19 and are in debt to my landlord if I can't pay them soon I'm going to be homeless AGAIN!

Hi my name is Antonia I'm 19 from Kent in the uk. I was made homless last year and secured a tenancy 9 months ago but I have fell into arrears and I'm now at risk of losing my flat. I need to raise the £350 debt any pennies can help. I am thankful for you reading this post. God bless you many thanks xx