Transaction not yet indexed

53MECVmYMmZvAivQLLmRzRuJjCBch236tZ7VGqCPSYbkXy19xTbpmikBAqApMNLSsER16DPg9nHH6gsfPQoK1DpF

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