Transaction not yet indexed

21R6LJ9dvZzUh2RWCjgULUu2hYneZEGH2hvzkYZSAgEn85u1o6dFG6merdPn5SmJPXVCpgZfqFs7yy1mpLPPYjgK

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