Transaction not yet indexed

MCK2Gm5M9aSAD7LuyzmcdPhWR7P2xy1W8JmksHdWnEEjvyZNNWaMPPedVGPSA3JH4yCntEXxNG6epqe8N9EkWfG

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