Transaction not yet indexed

21Xb9ia4VnooM87Pg6XVZRmAJFiD2zESJSVT2tbaSYBbzKQabWFY2Rg2jFNXq1CCd5jYC6d689VEVxDNbqTK21a5

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