I was on your position last winter. After 3 months of rejections there was a company that after some interviews it looked like I was going to get not only a job but a really good one.
They told me that I need more experience, and that they were not sure about me on the role position.
That was devastating for me. I was having the same thoughts as you do.
3 days later a company that I did not remember call me, we have a short call and after 5 days I was working.
Give it some time!