Transaction not yet indexed

21um3VxnFhDfQGMiUrmg1F5gPZNyNgrAx1bSHkkWvvwuC6tDzHHoUDccdSdqMoR1e1RVmDPKxSKJFCY2JLW4qLwH

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