by leon oxenham.
Ok thanks
Now, I've got the following extra information from debugging:
Debug info: [dataroot]/filedir/d6/13/d613d55f37bb76d38d4ffb4b7b83e6c694778c30
Error code: storedfilecannotread
Error code: storedfilecannotread
Stack trace:
- line 485 of /lib/filestorage/stored_file.php: file_exception thrown
- line 567 of /mod/assign/feedback/editpdf/classes/document_services.php: call to stored_file->copy_content_to()
- line 205 of /mod/assign/feedback/editpdf/locallib.php: call to assignfeedback_editpdf\document_services::generate_feedback_document()
- line 6390 of /mod/assign/locallib.php: call to assign_feedback_editpdf->save()
- line 6548 of /mod/assign/locallib.php: call to assign->apply_grade_to_user()
- line 6610 of /mod/assign/locallib.php: call to assign->save_grade()
- line 466 of /mod/assign/locallib.php: call to assign->process_save_grade()
- line 53 of /mod/assign/view.php: call to assign->view()