Transaction not yet indexed

21CoPkj85smL7jqzVkbGXcLXzbyByPenFUTc9g1J3DxEB5zcuD8Fa3B9CUWPFNEvQinHZaYhyZEPLzsXnZUYR628

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