Transaction not yet indexed

668dbTpeVtQzN9ToGRj4JF9WYQrRv5SkvseqoscRcuxS3dJ7UgSSTgnHFHDnRePpw4rj3w6xPQ4qwFZ5VyCVJ6mF

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