Transaction not yet indexed

21tauzEMeR4c7D3ZD5ttEBLaWLyg8STpXV1T7Hjbj8aRNp4u1GJuGXbkR47p9avSr1JqmNFmrRRFzcizoX8TGZS4

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