Exception when sending email with umlaut in domain part
When sending an test email via install tool, that contains an umlaut in the domain part, an exception is thrown:
Core: Exception handler (WEB): Uncaught TYPO3 Exception: This is already a Punycode string | InvalidArgumentException thrown in file /var/www/html/vendor/mso/idna-convert/src/Punycode.php in line 173.
Same error occurs in version 8 LTS (same file and line).
When updating the composer project, following message is shown:
Package mso/idna-convert is abandoned, you should avoid using it. Use algo26-matthias/idna-convert instead.Test in:
- v9.5.5 - PHP 7.2.14
- v8.7.24 - PHP 7.0.33