Transaction not yet indexed

21YfFaLMku3FRqbt1564YEwXSSdn9fZNC4g9fmAz9FH7D316dtmmVCejYmr1RCaeYCm2jLxp1JGeVk9Rggsivn2U

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