Transaction not yet indexed

21w6gSfL8xoDyFuNjJpAFq9UtbcSJDbSH8aW3sCnmM1aTCrT31vUTW4sL1DQ6DcjTd7QSLudYFDsAcVSnxnZZ8Ry

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