Transaction not yet indexed

Mkd3XtK4YUjVFFbUwnMZ9NA2ssu2c2Chvi1SGisUQC4qQndnKhzfGvw5GTFVFdCV7KKrrtGT21PAjdMNNKQtt7Y

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