Transaction not yet indexed

yk88pTCReXMwYesrm4uMS4K3EwrGJUeYNBZuCJgFtmPRFm3HwVHq12biuz1vXsAwV5L8XJeJEYtWtPsNM45iRCe

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