Transaction not yet indexed

nnn28CCvyNdPj4XEG83KDfLNKkWVXAhXtMLL4zvtfn3MxhvvSJSQhLTRFr16Py7VvrHdENrdsEFMVaj4o1ZN5rJ

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