Transaction not yet indexed

21MhRex7prcyp9ZiwdyXxynUCrt9mSSPifv1XxT5HGz4kmXmzqxL6c8QaPBSgB1m3FAtiAEKzMWJgr5MkkyDLpGK

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