Transaction not yet indexed

HQwkWGCE7sqJMYnf1AP3aW61csVFTcCNCVKeWyRCUmjEMQMBZypFUwZVK6PdFiMXdgVz8dQWPpDfHNU8Hy23Ms2

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