Transaction not yet indexed

AmkxHdJPHJwEeHVnwd3v4FJurageYJZaAkxPu6gmZmgvFmoLNDvFqddb5DcaxS6exGnE4jEntT45MdW9bkNoMZY

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