Transaction not yet indexed

53n5SrLsAEejHyiTiH3VwPbR5MGbnBfcFmYSoHwTCMQmN9jVPFeX3atnFBWRr4XQFFwbb4dNLqP4sGcy46joLwRk

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