Transaction not yet indexed

PMckvPGXs1MFQK28L6kg9x8ZpSYStUdwmEFL9jNKfux3w45bKmBAkYP6p7w6bSWvzzcQw3g16NSJY8FunDY4cTK

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