Fatal error: Uncaught Error: Class "base_logger" not found in /home/edepracl/public_html/moodle30/backup/util/loggers/core_backup_html_logger.class.php:24 Stack trace: #0 {main} thrown in /home/edepracl/public_html/moodle30/backup/util/loggers/core_backup_html_logger.class.php on line 24