Transaction not yet indexed

vkKhnrXYkPMm6f396fysemd3sDwDvTfLWeUFM4QpNf71KyQEtqd4fX5fdxTm5Ak496pu8jWdfZY8W9hkQ4QSCY2

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