Transaction not yet indexed

21X5vwWqLwCXU5PnUZKY5QLrds2Q7v4gfHPRs6xxkJ47ajXvHfiUDC3gZNXigMhoHbLRAUnFqKShviRcGfBL5Mmk

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