Transaction not yet indexed

12A8SMddz8vKG6qiwK2bi8CRbT2ZVtoh2UqLTHZpVafJu5ZJgNxBxQQx79azqLYmdz1T8LcvxFqGLys8FgZNopUH

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