http://www.epo.org/service-support/availability-of-online-services/2018/20180504.html
Content reproduced from the Website of the European Patent Office as permitted by their terms of use.

We
are currently experiencing some issues with the Online Filing
PCT update released 3 May 2018 for
users who have activated Live Update.

Our
technicians are working to fix the problem as soon as possible.

We
apologise for any inconvenience.