Transaction not yet indexed

NAmh4W18CGCmJFzPwTQJJFuVvazmXfGrxDQDUscY8jcdzPdh5NEmyGNaS7PxfKfKQCKgjox42UWXshJaDBqejCX

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