Transaction not yet indexed

5Ffwfc9jg2cM6H5tqDMyZ1derCc3DPeQrgRmMFHsVBDB7i3GGdKVJYUPGsPCcvYMGXrySEJm91QRvZKzZhksh5Kh

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.