Transaction not yet indexed

mpPQ2pd71fmTAPFWFNPqEi7uFwmCDiWf475Rqd5K5xJbBwqD1KP21v2bLMrDijBFVAtZTavmZpcpHv14pd8wkQZ

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