Transaction not yet indexed

21uDczvvaSmd7cquqBUhrA8tjBNb34oBKTASozpAEr3FuQaUn4kfefNGgrjw72H5z4Aa3LgK8xRm1UdJRre2LGC6

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