Transaction not yet indexed

21SZSpDa3Zz9GsbA8u1UYNpNPMeSgdLS8qon1TxmUek48JJxsdtKc7W4KgNfBuzPy3ABcCeKWyBe2HeeuCVQb6iC

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