Fatal error: Uncaught Error: Class 'cache' not found in /var/www/vhosts/camedu.org/httpdocs/lib/classes/string_manager_standard.php:83
Stack trace:
#0 /var/www/vhosts/camedu.org/httpdocs/lib/moodlelib.php(7317): core_string_manager_standard->__construct()
#1 /var/www/vhosts/camedu.org/httpdocs/lib/setuplib.php(537): get_string_manager()
#2 /var/www/vhosts/camedu.org/httpdocs/lib/setuplib.php(363): get_exception_info()
#3 [internal function]: default_exception_handler()
#4 {main}
thrown in /var/www/vhosts/camedu.org/httpdocs/lib/classes/string_manager_standard.php on line 83