Transaction not yet indexed

3a666UVKcQ59M2MTLz2eChvYwFyZAmUi71XfMndY5DeFt8ML97WQYHTYTbFuVN1ZD4ZnjJt9Vawh4cb6VRrJu4Sa

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