Transaction not yet indexed

28TjAgw1EQgw9r6bHzvsAyQpkeUWmCSHSo95Af9vpUoarPH2xJi3UX2fHFcrQtoCSzX3f7VTg4t8p3pdTSAdS9ys

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