A plane carrying four former Latin American presidents planning to observe Sunday’s presidential election in Venezuela has not been allowed to take off, authorities in Panama said on Friday. Former Panamanian president Mireya Moscoso, former Mexican president Vicente Fox, former Costa Rican president Miguel Ángel Rodríguez and former Bolivian president Jorge Quiroga as well as a former Columbian vice president were due to fly to Caracas but forced to leave their aircraft before departure from Panama City, Panamanian President José Raúl Mulino wrote on social media platform X. According to Pana…