A spokesperson for the World Bank did not immediately replied to a request for comment.
The $400 million guarantee by the multilateral lender on the $1 billion issue back in 2015 was designed to provide extra security under "challenging market conditions" in case the West African country failed to pay.
Like other smaller, riskier emerging market countries including Sri Lanka and Zambia, Ghana faces a debt overhaul after its already strained finances buckled under the economic fallout from COVID-19 and Russia's invasion of Ukraine. (Reporting by Karin Strohecker and Jorgelina do Rosario, editing by Dhara Ranasinghe)