SubjectRepository.php#337debugerror_satt190μsselect `videos`.`video_src_url`, `mediables`.`mediable_id` as `chapter_id` from `videos` innerjoin `mediables` on `mediables`.`mediable_id` = `videos`.`id` where `videos`.`id` =0and `videos`.`video_src` ='youtube'and `videos`.`deleted_at` isnull