Transaction not yet indexed

MCo2RH9PZ4izWq6ycvEQa15XcoiN7qwtan9HPbWcRTuSPv2mgAB6KYoCWmUGYcuQzQX9axUjGPoHmkUJHNCef7x

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