Transaction not yet indexed

428DqSze7FNuHxFHpK62yGGMySvaNk4JJyEHHV95JfpZJs1AnuFXkLPVkQuvkC8cNd85dnSrcDPtFX2H2DSmeL48

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