Transaction not yet indexed

Am9esNthZesiRzsDu1NJ9AVYTdkKgmtYoMyCGhjbZYaCYM8BYdAcngif2crtHhTw2UeciNJYy8XW1p7jrmKLDRQ

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