Transaction not yet indexed

Ygk16ijf14SyvWFSGULHM4wNKnY7tHfyfRSffui3s1CK7Tt4cio28SMHxjft2uPHoU3HpXyrEeJMDx9nvCfptxA

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