Transaction not yet indexed

4EXXf8JjcCHUDC7RDmdKEVgY3zBMAHXCEdqVHnmUDBLWjkQWxZFvsxqj2ZmwTVJW2CEaqRttMuAFJhcRTQncqH21

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