Dear players, the World of Tanks EU periphery servers will be unavailable on July 13 from 00:30 to 06:30 UTC due to the Update 1.17.1 release.
The game and clan portal will be unavailable during the maintenance period.
Source: https://eu.wargaming.net/support/en/products/wot/hot-issues/35134/
April 13, really? xD
Think its safe to call it July 13 instead.
WG messed up again, I have to double check everything from them.