Transaction not yet indexed

ykXMtREUN9TMv3MeeXMcE1gVY9qqFdAFUWtmefckAaQh1nLNC2HpUd2eAMM6daGtPGwidf4ycmjetqcaBoaJ9oA

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