1. network problem: the network condition is unstable, so the website cannot be accessed. Suggest trying again later.

2. Maintenance and upgrade: The learning website of Fujian Youth College may be under maintenance or upgrade, so it is temporarily inaccessible during this period.

3. Geographical restrictions: The network access authority or geographical scope of the website is limited, and only students, employees or league members in Fujian Province can visit the website.