Hello,
I have used attendance plugin in my university since last year. But, lately, after we upgrade to version 3.11.17 (we use Moodle 3.11+), we found that the QR Code is missing, even for the past classes.
The setting:
Strangely, in our development site it works well:
Anyone ever experienced this kind of issue?
Any help or thought is appreciated!
Thank you.