Temporary Error 2
Occasionally, issues in Yahoo Mail can cause a temporary error. "Temporary Error 2," which can also appear as "MailboxOpenFailed," is one of these.
Don’t worry, this error will usually correct itself within a few minutes to a few hours.
Don't wait! Get your email while the problem corrects itself on a computer. Download the Yahoo Mail app for iOS and Android devices and access your email on a smartphone now.
Fix the error on your computer
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