Debug info： SELECT id,category FROM {course} WHERE id IS NULL
[array (
)]
Error code: invalidrecord 取消此通知

Stack trace：

• line 1652 of /public/lib/dml/moodle_database.php: dml_missing_record_exception thrown
• line 1628 of /public/lib/dml/moodle_database.php: call to moodle_database->get_record_select()
• line 200 of /public/lib/classes/context/course.php: call to moodle_database->get_record()
• line 195 of /public/local/coursecomplex/lib.php: call to core\context\course::instance()
• line 1320 of /public/local/coursecomplex/lib.php: call to lcc_get_product_image()
• line 143 of /public/local/coursecomplex/wishlist.php: call to lcc_get_is_wishlist_page_html()

取消此通知