Transaction not yet indexed

668xCgN9sGyPgCraiQpSbS7FqpoRUC2UnwnTTpvD3VSJwag5MUdM7ZfuJPgwCSy4f7HkSY8Dc6TagbvYVUBvHubu

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