Describes the cause and action for error messages.
Error Message(English)：
verification email not received
Issues ・ psiho/jsbench-me ・ GitHub
https://github.com/psiho/jsbench-me/issues
Email verification not working in my website | Email Marketing | HTML ...
https://www.freelancer.com/projects/php/email-verification-not-working-website/
QA/Fennec/Fx Accounts Functionality - MozillaWiki
https://wiki.mozilla.org/QA/Fennec/Fx_Accounts_Functionality
katharine isabella | Portfolio - Visually
https://visual.ly/users/itfixtech
An Error Occured During Email Account Validation - surfacelearning.org
http://surfacelearning.org/hpx-email-account-validation-tool
How To Use The Email Account Validation Tool - falsepositivereport.com
http://www.falsepositivereport.com/email-account-validation-tool