We will be performing a scheduled upgrade on 2018-05-19 to upgrade to our Cloud Services to Release 18.4.1.  This is NOT the client side auto update to version 18.4, which will be communicated seperately.

Start:  11:00 CET / 9:00 GMT

End:   13:00 CET / 11:00 GMT

During this time we will require a service restart.