error/Se produjo un error mientras se comunicaba con el servidor
Debug info:
Error code: Se produjo un error mientras se comunicaba con el servidor
$a contents:
Stack trace:
- line 131 of /lib/classes/session/manager.php: core\session\exception thrown
- line 111 of /lib/classes/session/manager.php: call to core\session\manager::start_session()
- line 798 of /lib/setup.php: call to core\session\manager::start()
- line 41 of /config.php: call to require_once()
- line 26 of /course/index.php: call to require_once()