Transaction not yet indexed

668HeHSNHkCRrCaBnTCL9EAe8o7mM7Hxn8bCCWYjcGbtSbZBt6auwwKgLvMpU22388TzfZ96UvxHZqRPzm36UmxK

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