Transaction not yet indexed

53PKcbXx1ERf5b7mBFPLpCSG1NuKKsHcLv5yp5LQkbeaMTqp1E1WMERuuTQmYaJVpg6GNK2eQb89sAV3id7YcoJG

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