Transaction not yet indexed

21d6W2VxKo681nAdEiW69vgdhR49SDbZe4gesBjDMytBEoWhmLLWLaDvgKZK1gKrCXMTYREUNXZr6LUTUco6oPVM

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