Transaction not yet indexed

ykW8khMVSDUfVd4EhWdpbVWV4M71Gup3opi8Hkiw6Zo2k4WoFkJs7WA4Pdizp4f1oUcf8vWhNAfUTSNqdtiJqrV

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