Transaction not yet indexed

NianfMSztLpn6MwPenu1feppfFZ3Z1aauCqUHTNprEvKoxrW2PmEF9qFiZ2kk73u9B4MAsQT3ckFAmpHWsJxSnf

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