Transaction not yet indexed

ySEVyA6trPC8rAmyd42KqRGk3GrUB3dRAjYs74Pf1MQApY8ufzZQLQJmRya2Lvj6yR4NEV7b2v9zuPtt3KvPuy9

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