Network delay. As of September 27th, 2022, according to the official website of Xiamen I Education, it has been shown that the parents' authentication is due to the network delay, and they only need to re-enter to pass the authentication. Xiamen I Education Integrated Service Platform is a comprehensive application management platform for smart education for teachers, students and parents in the city. According to "one network and three terminals", a "five-in-one" education application certification center system for cities, districts, schools, years and classes is constructed.