Transaction not yet indexed

21UWutawmaogZaNgbiKRLZ1ENUtjYXp13BoqrmBqaKxJMH9jzdJ3T3MrnTiu2GWT6CRKK7Xe9vMMbDz1jX7mM6vn

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