Transaction not yet indexed

668VVwz9ev6rc21xcNiF3dXdegsEitnpEjTLkYbmKrZfJCQYVU3J2ApGavhoV5YgVa6cToXKdfRR15siA8MyCLBb

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