I am facing the issue when upgrading moodle site php version from 7.0 to 7.2.
With 7.0 site working fine.
After upgrading error is only on landing page, On which I made custom changes. But admin part and all other pages are working fine with php 7.2
Moodle Version: 3.5
Error code: An error occurred whilst communicating with the server
- line 79 of /lib/classes/session/manager.php: core\session\exception thrown
- line 791 of /lib/setup.php: call to core\session\manager::start()
- line 855 of /config.php: call to require_once()
- line 31 of /index.php: call to require_once()