Transaction not yet indexed

PMtQqGSbdBwcm2eK4yCBDr1R4uP3YrH3kwUs6cX1mTvyfKUh2bFXNGRTAUjiUfztCVi9PTZAWbLkaDM9FHKaZ8b

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