Transaction not yet indexed

6639qX3DvGtecXDRHJFPPaqPeGqf3iGqCBkWWiw8kfbAyQmbNtwPdk1G4CopjZ5QAcKcGjWxniFajCqMVFBF6ZPh

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