Transaction not yet indexed

668RBg8TfDY7tRuDhARxHmiDjgcfzXfCRZmDkYHaZ2dVG9t9p7oFiFnuYKgwQMwCDqheBX54awpdANAev5uhAQuN

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