Transaction not yet indexed

53fzuBbW4X7Foackc5gtLdMEtM9JM2vH2kwE7HWMm4ig3MqsnxJkNAPRpiZDMJkALqeHfgchftZjoDVwVxUnuP2n

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