Transaction not yet indexed

21fuKdbd1VBrEyUPcrTD8CaPcA7fHp9ooqgUkbjbiYkF5E9PLb56y2E2b9S5NHKzjq7h8mu1PLBuYs9uDvs7s3EZ

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