Transaction not yet indexed

Nf6frsKhXEq2m1m8EBz2oPdDapXJAqAiCPdgScRZv6WEkw8XEegDP1Hy5Yo3sX4DsW1WSLfJ21yjSpWHoDpWXZQ

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