Transaction not yet indexed

WK9JS2tEzKjbzhBk49MfMqBpYACNKuzxJzju4LBCum5JvXbm9kdcjnDW89MFMugArpSHMkyk4EUX3PmmTKa5sGo

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