Transaction not yet indexed

1Ku4kkRukDZw9zsLxrnPVivvjea6PpPYFVW3KwevyJzMWk7CnynfcEwGc9tVxsEc2KL2Zi1ERg33icvYdKrrovK

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