Why do I get 'UnknownHostException: session.minecraft.net' when attempting to log in to Minecraft servers?

minecraft-java-edition

Solution 1:

Quote from Kristoffer Jelbring, the Mojang web guy: "If you get an UnknownHostException when trying to join a MC server your DNS record is most likely outdated."

See this link for instructions on refreshing your DNS.

Source: Twitter @KrisJelbring

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