Transaction not yet indexed

53zuaqFY4cBKDBRY2NTedLnGzKcb4YK19uzkcCVuJNHKSW1SAjPUSfstPRAkMxDqCbN8KuC4jS142zEVfdKQTGrM

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