I’m trying to start my own business?

I have started my own business and it failed 2 years ago. I am trying it out again and it's still failing.
I marketed my agency to over 300 people and not one person bought me.

So now. I wrote my business plan because I came up with something that will work. But it cost tons of money to get this plan into action. I have very BAD credit. I have no money in the bank at all and no assets. I live in an apt. and I have a car payment. What are my options?

I can't possibly do this on my own-…

I'm trying to start my own business?