Transaction not yet indexed

UmNWRYoJFYdpsFuKk2vzzGm5VNuzN5TUBN9MhXVZdeW9HPNrcovexdn486TCQ2aUf3XGofPECt7Ap9vb22WSiS5

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