all the solution i read and what i diagnosed are similar...one way or the other the cause of this problem is typos..the spaces or some character.
i have figured out its solution
I am getting an error when using paypal to checkout
We are sorry, we were unable to successfully process this transaction.
I have checked the paypal credentials but still there is problem
i tried few days ago it was working fine.
PLease help me
i need to launch my store please help me