Transaction not yet indexed

21UxzdpfZ479pc9CZkpEz3SPPUe33KBkGkmZbJS5B2nfcEiBjbGHr9WeFBf9x139Fa58jvrtyH6MRMu1KPGtcwJE

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