Transaction not yet indexed

ykYggrrEScJEn9aJMyRSzDWCRRsUv2vHPsjKME3E9WHnmctSkkUXEvp2MBUaWbVGUxDfdZeEfdMZsidWbkQDdk9

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