Transaction not yet indexed

ykmy9757cfFeaCWSRkVeVAE8vf3rJZvHPeW8ihpGuhCYFkKxs1G9wE2tCDSXLc3sq6upYSQgyeu9Y1tCDwCU1py

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