Transaction not yet indexed

21TK3e97kD2VSGh41PP7yWwu7c33X1DQ2dNgnAGVHgJoy43yMPhL4SmQ1eGuHBzRvbf5y7PNj2gwaWUN5f8d7Cnz

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