Why did APEC not issue a declaration, the Prime Minister of Papua New Guinea has said the truth?

Why did APEC not issue a declaration, the Prime Minister of Papua New Guinea has said the truth?: O Neill said on the 18th that the main difference lies in whether the World Trade Organization WTO and WTO reforms should be mentioned in the declaration. In addition to the United States and China, some other countries have also raised different opinions on WTO reform. APEC does not involve WTO co