Transaction not yet indexed

MCoK6u1L9QDi7qRN4fWaZNXdYLLu7mgxzanU5a38wi6aiDKRYdfTNcsPs5YanJx2HaP6bSnTwaKWVsxP2def2XM

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