Transaction not yet indexed

3MdcSS8JS8rriPbWUQrPT17PLxBjWF4HiMePf8YGAFH2Q1c4TbZdyRvzAx9yiattbjFgMrD1oKJCNs2aLrr2tktC

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