by Francesco Scarano.
I've same problem...
I try to empty a course, but the issue is the same
error/setting_invalid_ui_label
Informazioni di debug:
Error code: setting_invalid_ui_label
$a contents:
Error code: setting_invalid_ui_label
$a contents:
Stack trace:
- line 153 of /backup/util/ui/backup_ui_setting.class.php: base_setting_ui_exception thrown
- line 156 of /backup/moodle2/backup_section_task.class.php: call to base_setting_ui->set_label()
- line 153 of /backup/util/plan/base_task.class.php: call to backup_section_task->define_settings()
- line 60 of /backup/util/plan/base_plan.class.php: call to base_task->set_plan()
- line 161 of /backup/moodle2/backup_plan_builder.class.php: call to base_plan->add_task()
- line 188 of /backup/moodle2/backup_plan_builder.class.php: call to backup_plan_builder::build_section_plan()
- line 101 of /backup/moodle2/backup_plan_builder.class.php: call to backup_plan_builder::build_course_plan()
- line 163 of /backup/util/factories/backup_factory.class.php: call to backup_plan_builder::build_plan()
- line 67 of /backup/util/plan/backup_plan.class.php: call to backup_factory::build_plan()
- line 463 of /backup/controller/backup_controller.class.php: call to backup_plan->build()
- line 149 of /backup/controller/backup_controller.class.php: call to backup_controller->load_plan()
- line 130 of /admin/tool/recyclebin/classes/category_bin.php: call to backup_controller->__construct()
- line 185 of /admin/tool/recyclebin/lib.php: call to tool_recyclebin\category_bin->store_item()
- line 4998 of /lib/moodlelib.php: call to tool_recyclebin_pre_course_delete()
- line 68 of /course/delete.php: call to delete_course()