Transaction not yet indexed

pMBXZcR8v8MGx2Yr2CWkB3rD2DbB8fmRwCTJtMpz5qGYvwyz1uPApvZ9kqUDPSkFb2SWMpvAdbuJmuPcKQRSG1i

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