Transaction not yet indexed

53RBUdSCNhtz5iEzfrTsm4P73fp9PBsb3uWU3k2Fdua6igCo8bs86nbhkvZUK5pdWncQWU2eyF1ASPLYQUawSXp7

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