Transaction not yet indexed

53RfC5UCLZADg9QEego2kCGntaWvReQXxGKvLCBdm22T6dyCDLuDmqRkCk9QMi4SzWvqbsdpSLMBVHEmghXp2Sn1

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