E-PR 系统上传文件问题请教

E-PR系统里上传文件时，第一个人的上传好了，怎么点下一个，都是进不了下一个人的信息页，只是显示如下的信息：
ICA Website / eService that you are accessing is temporarily unavailable.We are working to restore normal service.
Thank you for your patience.


A timeout occurredThe origin web server timed out responding to this request.

• Ray ID: 3f495f1c0acg31te
• Your IP address: 31.105.244.129
• Error reference number: 524
• Cloudflare Location: Singapore
  

请问是怎么回事啊？