Transaction not yet indexed

pu91pQDGQ33hePVpErwEYZGRSjsjc1UmgmC92dg5yFeqgeg7wjzfeVDZB6mk2dMDZUuWdqg9r1CqyxDCsJkXPgW

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