Transaction not yet indexed

NkffpFBQTrkBbehtwQqWqWEKdMpqUhQkmk9nQGrL3kZiSAB82SjEV8Ksn9bBfkX1YAfM4mZRVcF57L3wttE57Pc

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