Transaction not yet indexed

YkFFZWSyiwiH4K6rt1KifTbH3EvbEdzvyvmiszU624mNHHvYbkJP5FqRbBfx4hUGTTk3NwmRuJRqMz4Ghf5gZc2

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