Transaction not yet indexed

668389LQ1dMZfQJQX4DTmNpY1CHo7SxAgVE9W43mUx1dYwD9MyLFrvqMWEHF9f2SYsT3pmMrbGh3hyDRiAf2HwBT

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