Transaction not yet indexed

on684o5qFkwgQP2d6DzBCYTUsYCYC46oy7ShNZs9hkjqN1VwPjrs9DLitDknqBZzQHUw5Kw8ih45hMzk1uYuBMA

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