Transaction not yet indexed

21kUbLtqBs5kwne7VLvSjr8qeG4oTmBy7SSBzZEhsPtsrkMhqCSy69eL4s8x3JBN4YMv1VJd8ESTUEsXB2NFeP57

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