Transaction not yet indexed

MpopfFdPL3vGbHi12uukaSDW29wcsFLPJp8GcmJYuCJ88e2qY76spos9EkUsvopd7gFLuggL8B4pkyM9iRTKPAz

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