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Warning: include(/www/htdocs/w00e1ef1/joomla3/libraries/vendor/phpmailer/phpmailer/class.phpmailer.php): failed to open stream: Permission denied in /www/htdocs/w00e1ef1/joomla3/libraries/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/www/htdocs/w00e1ef1/joomla3/libraries/vendor/composer/../phpmailer/phpmailer/class.phpmailer.php' for inclusion (include_path='/www/htdocs/w00e1ef1/joomla3/administrator/components/com_gcalendar/libraries:.:/usr/share/php:..') in /www/htdocs/w00e1ef1/joomla3/libraries/vendor/composer/ClassLoader.php on line 444

Fatal error: Class 'PHPMailer' not found in /www/htdocs/w00e1ef1/joomla3/libraries/src/Mail/Mail.php on line 21