[2026-08-18 00:47:58] production.INFO: === SendOTP Started === {"_token":"QS4guMfMqP6eK3GXoOEugD2sc5ipyUihS2ZdoUL8","channel":"email","identifier":"limkangsong94@gmail.com"} 
[2026-08-18 03:43:57] production.ERROR: Question deletion failed {"question_id":5312,"error":"SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`api`.`question_user`, CONSTRAINT `question_user_question_id_foreign` FOREIGN KEY (`question_id`) REFERENCES `questions` (`id`)) (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: delete from `questions` where `id` = 5312)"} 
[2026-08-18 20:17:42] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:42, 2026-08-18 20:17:42)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:42, 2026-08-18 20:17:42)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"} 
[2026-08-18 20:17:44] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:44, 2026-08-18 20:17:44)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:44, 2026-08-18 20:17:44)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"} 
[2026-08-18 20:17:48] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:48, 2026-08-18 20:17:48)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:17:48, 2026-08-18 20:17:48)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"} 
[2026-08-18 20:25:53] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:53, 2026-08-18 20:25:53)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:53, 2026-08-18 20:25:53)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"} 
[2026-08-18 20:25:55] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:55, 2026-08-18 20:25:55)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:55, 2026-08-18 20:25:55)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"} 
[2026-08-18 20:25:59] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:59, 2026-08-18 20:25:59)) {"exception":"[object] (Illuminate\\Database\\UniqueConstraintViolationException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' (Connection: mysql, Host: localhost, Port: 3306, Database: api, SQL: insert into `videos` (`storage_disk`, `video_link`, `video_title`, `description`, `status_id`, `user_id`, `created_at`, `updated_at`) values (public, videos/skills/1554906808.mp4, 1554906808, , 3, 323, 2026-08-18 20:25:59, 2026-08-18 20:25:59)) at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php:838)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#3 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#4 {main}

[previous exception] [object] (PDOException(code: 23000): SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'videos/skills/1554906808.mp4' for key 'videos.videos_video_link_unique' at /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php:53)
[stacktrace]
#0 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(53): PDOStatement->execute()
#1 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(827): Illuminate\\Database\\MySqlConnection->Illuminate\\Database\\{closure}()
#2 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Connection.php(794): Illuminate\\Database\\Connection->runQueryCallback()
#3 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/MySqlConnection.php(42): Illuminate\\Database\\Connection->run()
#4 /var/www/html/mathapi/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(4121): Illuminate\\Database\\MySqlConnection->insert()
#5 /var/www/html/mathapi/populate_videos.php(30): Illuminate\\Database\\Query\\Builder->insert()
#6 {main}
"}