Transaction not yet indexed

So66SqUX4HTPcTo8HyfYvFKfuNsyX8U7M7HBM6C6FDJbGYf2qo6kk3PWzFt49cxyVQ71kXQDAZ4FsK5QsUMH4un

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