Transaction not yet indexed

668G6wBsAEm9BAHgpE7sBQ2D9oLMAAuD2Mvha5YAK6TcnQ3Um4Zis7yxVop2rXWRuv4YeZpT2PCwvBuE9LUF8zid

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