Transaction not yet indexed

668ru7YqbVYvjsyhZCu1he1dPsBu22tbQihESgFNr9637zJrZzgvzvpBRBKMDnGfaqskv4tBZ8QdNYmN1RJhoWWP

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