Transaction not yet indexed

53tkfhbDCfV6FRja5Fn7RRxpAKp94XtVad8Uk1R2nq2VQEa6AqCxka4yJSuT9iDdofCXnPyHn1swqZEkfvnCNWad

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