Transaction not yet indexed

iY8MxujkLYGDgHUAKEeioLvvYxtc9gfdmUZhJUEeTKBUdTVFEw9nn8LqMbxyy22JwKdMKAoNQ4aXX4LHjfMQEU6

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