Transaction not yet indexed

MY8cD87GRnCmEJ9eyx7hYFg8jzoEpL3cWPA2yhR6DfWCtarW7zN3jWBzdz5aSzkLCPN42rGNKrssCDuGpHurbmU

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