Transaction not yet indexed

53SDEnTNqRmWSrjLxWv95qDCV7PWSDuTmC91PGYFqyiNMNXZres5PLBUwbu5m7pSA21kF3bF3xPr4tD5EQK4ciU6

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