i-MSCP 1.5.3
Build: 2018120800
The all mail accounts page (/client/mail_accounts.php) show this error:
An exception has been thrown in file /var/www/imscp/gui/library/vendor/Zend/library/Zend/Escaper/Escaper.php String to be escaped was not valid UTF-8 or could not be converted
The locale set: hu_HU.utf8
How can I correct it?