Temporary Error 18

Sometimes, issues in BT Yahoo Mail can cause "Temporary Error 18" to appear. This error usually corrects itself within a few minutes to a few hours. But, there are steps you can take to remedy this error in the meantime.

  1. Sign out of BT Yahoo Mail on all desktop and mobile devices.
  2. Make sure you’re using a supported browser.
  3. Clear your browser's cache.
  4. Restart your browser.
  5. Sign back in to BT Yahoo Mail to see if the error is gone.