Transaction not yet indexed

WKNLh4Xm33Ey3EdyH4cmxfa7k4Buu1cXpGA6dHJxPGMXnW3dumfcQCcBuY6qw4M2bh4iw2es6hGAAp4PiMo1ExS

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