Transaction not yet indexed

668SDaFHMs7RoVvwopt9ZBebFbZcLVusHeKEjiuyd8PyCTK6Uc7XQhbFBCGhK1KqHHufMzh1HZNqDeKriuJLmNXN

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