Transaction not yet indexed

21n7JzrFbMzdnEs5SyvwC1mSSL87ZSNxb8javvc4x3qUyawP4jeyXcLfB3erQX4zXftjjyuANxvgnyyy9GsKEy12

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