Transaction not yet indexed

21ma5FvjpdRqHui2uvhD75e5HbW15cw3Mj8zTJV7gaGX2XygMHFTT66L6UnCqpPQxr2QdvxtJnFcSce4o4uXCE76

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