A required parameter (id) was missing

A required parameter (id) was missing

by Kim White -
Number of replies: 2

My certificate was working earlier today, but now I'm getting this error when a student tries to 'view certificate':

A required parameter (id) was missing

Admin can view its own certificate, but no one else can. Can anyone point me in the right direction for this?

Thanks.

Average of ratings: -
In reply to Kim White

Re: A required parameter (id) was missing

by Kim White -

Further to this, by digging into the database, I've determined that the date is not being entered for the certificate; if I enter it manually, the certificate can be viewed.

Table: mdl_certificate_issues

Field: certdate

If anyone can offer any insights or troubleshooting tips for this it would be greatly appreciated.

In reply to Kim White

Re: A required parameter (id) was missing

by Kim White -
This was caused by an error in the view page; resolved by restoring an older copy of the page.