Transaction not yet indexed

MN8ZDSn41koPspYUsweNzv5muspeL6JJNSi6Sy4rcB9KpySEjq7SPfBtgcTTT7WSHTWT4mQs6UTQx9FqecLS5Z8

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