Transaction not yet indexed

MDHRoExrPFaP6gf2nGVbK8Vxi5uPm3aZ5srgrUdqWRWgrGA3wwSgKxzXtXK8fsJSvZNPVHqVeoeLNzma8rpCenZ

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