Transaction not yet indexed

21dT1pfTuAkGQGfearVQJsHHYvFDH5QTSE6QWnTLApKNLmNsE1e8XMHJXDP3i4YWFLcHpTcvELdX6ajr2AvYnJbS

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