ned fix, but cant in any type TypeError: PhpMyAdmin\Export::getFilenameAndMimetype(): Argument #5 ($filenameTemplate) must be of type string, null given, called in /usr/share/phpmyadmin/libraries/classes/Controllers/Export/ExportController.php on line 398
it has nothing to do with 1.7.7, its due to mariadb has updated/changed their conf location path where you’ve installed probaly along with hestia updates over apt. Adjust the config as it should be over shell/cli.