Transaction not yet indexed

ykSNUmpM5vQeMPNUMLUqcLg6ZjiDPPvzZibpctm5nZNyMBnqBZ5YVdBMzVGLrpFntU4pkSQSB7MYujc3ar6moLt

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