Looks like they posted another update 15mins ago: Update 8:25 GMT Wed 23rd March:   Our engineering team continues to work on this issue as a top priority.    Scope of issue:   Dashboard connectivity to some nodes in the Europe region is affected. End-User traffic is not directly affected i.e. if your device is "offline" from Dashboard, it will still pass all the traffic as it was configured to do so before this issue Some Meraki services may not be fully operational e.g. if you have 802.1x using Meraki Auth, this may not be fully functioning.   ... View more

Same issues here MR's keep going offline and online again since early hours this morning. MX ans MS and MV devices are reporting fine though. I saw this post from Meraki about the issue Dashboard connectivity in Europe region - The Meraki Community  I'm not currently onsite but are your client devices still connecting to the network ok, and it's just the dashboard that is reporting the Meraki devices offline?   Thanks ... View more