Transaction not yet indexed

53MCnoQNjAgCRpkC6cGeD3yJCKivNXFDUAiwr1TMFy9ATV2PYbd7gHZdurubw5EmKiWY3X1vrbMKcGAqCMDPZktE

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