I have received messages in German language when I log in e.g. when I want to login my ymail on first page, username and pw is in german.
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Hi there,
I'm sorry to hear you're experiencing this issue and I'd like to look more into it to help, please contact us on Twitter at @YahooCare or on Facebook at our Yahoo Customer Care page. If you do not have a social media account, we are available at help.yahoo.com through the ''Contact us'' link.
Thank you,
Yahoo team
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Mahmood Sufyan commented
Please help thanks