Transaction not yet indexed

1668bHGL296vJgk5cpmbrcdFikcdiKBJsWRsa7VLSBQttncYzp2pv8fUvbsn7zRJFZG72Eo9XkMLsuAVB6fTUYg

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