Transaction not yet indexed

NgTZ81jVMhk7ujbX68bCKkFSj9CzYo1NaergohKd3jW8jGG46BSwVh5dVmsc1Q1G5fMNNAyo2iqV2c5uAkvKkk2

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