Transaction not yet indexed

668pZuPL1CDKRz7LeCgFDyxP4eDWpdfuLsxFRQxwHfsVCQZHQcGmmurXuLkkqF7h6C55bDKgoP7ZZPseQfiejD96

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