As reported by the hoster Hetzner, as a result of excavation work the optical highway between the cities of Dürrengleina and Saaletal / Jena was damaged.
Traffic started through backup channels.
In particular, the problem affects the servers on the RZ10-RZ15 sites located on this German hosting. ')
At 23:30 Moscow time, the main provider Wingas reports that the repair will last a few more hours.
My sites located on the Hetzner servers are noticeably slower.
UPD 1:40 MSK: Fixed: The fiber cable has been fixed.We are switching back to normal operations right now.We are still closely monitoring the situation.