Transaction not yet indexed

ad78MrknGanwEfWbfaZjC4DdJN8E4fJs9P9d6xuoeAmoD8GkuKWuxPC5Ee3XH8ccKMzbUyV3nSSSS3dqXpSTKv3

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