Transaction not yet indexed

AmFkcuRoQ8YDoCZWv5JJMYXkMayPYRj9vZ1Lv52cr5ZJFZt8FXiToKQ3EvNJsntdeENo6QhEDLWv9tc43DS7C39

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