Transaction not yet indexed

EX66QSyUywE68mVnFFuRQk9Sn26PfUnjsQUrvAf6GncX5yjVajVt36DStuwsbKvupC5jrToqKfN2AFKGBFPgk4M

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