http://www.epo.org/service-support/availability-of-online-services/2021/20210218.html
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Owing to technical maintenance work, all EPO online filing services will be unavailable on 20 February 2021 between 09.00 and 11.00 hrs CET. Users will not be able to file either European or international applications. The drafting function will not be affected.

The services that will be unavailable are:

Please note that DPMAdirekt will remain available throughout the maintenance period. The ePCT service will be unavailable only for filing with the EPO as receiving Office

We apologise for any
inconvenience.