Transaction not yet indexed

278RCcK9W7ssxttMqPU9dCFtcPuLYAuc3rdcH1ZVDPKzArkV2XjwtADrsnbdzDhTn6ESjzWjoXeVJAGwiMiZGqHu

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