Transaction not yet indexed

ykqu7bZZVXH1QEqUm6ogRLQRqS9zKFT6XUjEMzMsekGNKNLUfdb2uDfPiBG6oxeiEBHdFHiJRoVyBzSEE89SFM3

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