ভূ-উপগ্রহ কেন্দ্র- ৪ টি।
Read more
আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.
1 hour ago
| 1 x Application (78.6%) | 92.91ms |
| 1 x Booting (21.39%) | 25.29ms |
update `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-04-18 14:31:38' where `id` = 15969| Bindings |
|
| Backtrace |
|
select `_lft`, `_rgt` from `subjects` where `id` = 15969 limit 1| Bindings |
|
| Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `num_of_mcq`, `num_of_written`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id`, `sub_category_id`, `main_category_id`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description`, `vote`, `view_count`, `icon`, `page_type`, `chapter_name` from `subjects` where (`subjects`.`_lft` between 17526 and 17527) and `subjects`.`deleted_at` is null| Bindings |
|
| Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (15969) and `subject_descriptions`.`deleted_at` is null| Backtrace |
|
select `id`, `name`, `slug` from `sub_categories` where `sub_categories`.`id` in (4878) and `sub_categories`.`deleted_at` is null| Backtrace |
|
select `id`, `user_id`, `completeable_type`, `completeable_id`, `complete_progress`, `is_complete` from `completes` where `completes`.`completeable_id` in (15969) and `completes`.`completeable_type` = 'App\\Models\\Subject'| Bindings |
|
| Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id` from `subjects` where `subjects`.`id` in (10678) and `subjects`.`deleted_at` is null| Backtrace |
|
select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (10678) and `subject_descriptions`.`deleted_at` is null| Backtrace |
|
select `id`, `name`, `avatar` from `users` where `users`.`id` in (33722) and `users`.`deleted_at` is null| Backtrace |
|
select `id`, `name`, `avatar` from `users` where `users`.`id` in (33722) and `users`.`deleted_at` is null| Backtrace |
|
select * from (select `questions`.`id`, `questions`.`subject_id`, `questions`.`category_id`, `questions`.`sub_category_id`, `questions`.`board_exam_id`, `questions`.`passage_id`, `questions`.`question_type`, `questions`.`question`, `questions`.`is_duplicate`, `questions`.`status`, `questions`.`image`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, row_number() over (partition by `subjectables`.`subject_id` order by `questions`.`created_at` desc) as `laravel_row` from `questions` inner join `subjectables` on `questions`.`id` = `subjectables`.`subjectable_id` where `subjectables`.`subject_id` in (15969) and `subjectables`.`subjectable_type` = 'App\\Models\\Question' and `questions`.`status` = 'active' and `questions`.`deleted_at` is null) as `laravel_table` where `laravel_row` <= 5 order by `laravel_row`| Bindings |
|
| Backtrace |
|
select * from `subjects` where `subjects`.`id` = 15969 and `subjects`.`deleted_at` is null limit 1| Bindings |
|
| Backtrace |
|
select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (17527 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 15969) and `subjects`.`deleted_at` is null order by `_lft` asc| Bindings |
|
| Backtrace |
|
select * from `subjects` where `subjects`.`id` = 15969 and `subjects`.`deleted_at` is null limit 1| Bindings |
|
| Backtrace |
|
select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description` from `subjects` where `subjects`.`id` = 15936 and `subjects`.`deleted_at` is null limit 1| Bindings |
|
| Backtrace |
|
select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (15936) and `subject_descriptions`.`deleted_at` is null| Backtrace |
|
select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (15969)| Bindings |
|
| Backtrace |
|
select `videos`.`video_src_url`, `mediables`.`mediable_id` as `chapter_id` from `videos` inner join `mediables` on `mediables`.`mediable_id` = `videos`.`id` where `videos`.`id` = 0 and `videos`.`video_src` = 'youtube' and `videos`.`deleted_at` is null| Bindings |
|
| Backtrace |
|
select `id`, `name`, `main_category_id`, `slug` from `subjects` where `id` <> 15969 and `parent_id` = 15936 and `main_category_id` = 3 and `subjects`.`deleted_at` is null limit 5| Bindings |
|
| Backtrace |
|
select * from `package_plans` where `status` = 'active' and `package_plans`.`deleted_at` is null| Bindings |
|
| Backtrace |
|
200
[]
[]
0 of 0array:21 [▼ "x-https" => array:1 [▶ 0 => "1" ] "cookie" => array:1 [▶ 0 => "XSRF-TOKEN=eyJpdiI6InFtTVJrQ1A1QTNXdmxzcWxJaktZUHc9PSIsInZhbHVlIjoiRDdUb28zZjVnNmpGYTEraTdIRW9YZW16WEJSM0tucGNiRlc5c2hzSC9wRnRoeDJZZ0ozakxGTzFvcVgyc0FaOUprV1FpSHJKdmU2L1RrMUlaV3FBQ3h5eG54aUVrWHBmZS9XY1h3MXZhUUtGNnE3ZG1MdlFVaGI3eWpka01zNzgiLCJtYWMiOiJiNDBiNjkxOTI4MTFhMTViMGYyYjRjOTlkYmY2ZjBhZjIyYzQzYzQyNGNlMjI0OTMwYWM4Y2RkNGIxMWM1NjZhIiwidGFnIjoiIn0%3D; satt_academy_session=eyJpdiI6Im85dU5IbkJFSUltREIxckJmNW5aeHc9PSIsInZhbHVlIjoiRlNSZkJDSEpMcUNidUhlcm5iMEZSeGpIU1dMZWJjUmFTd1l1c2xSdXdiT3NRN3BYUDBNaWZzL285SjJpQW53cXQxWnFlSjJWR2NxY2U2dDltTmtpeDZ6eDF1R29PRWs1WHdSTHhUZDBoeXYzbndYdVRlS05Ha0lpZCtkWUtlNm4iLCJtYWMiOiJmN2EzYTQyZGUyNzQ5NjdhNTMzOGJjYWMzMmIwNjNhYmNmZGQxY2JlMWQ5MjJjZjhhNzNlMjFmMWQzMTAyMTZjIiwidGFnIjoiIn0%3D ◀XSRF-TOKEN=eyJpdiI6InFtTVJrQ1A1QTNXdmxzcWxJaktZUHc9PSIsInZhbHVlIjoiRDdUb28zZjVnNmpGYTEraTdIRW9YZW16WEJSM0tucGNiRlc5c2hzSC9wRnRoeDJZZ0ozakxGTzFvcVgyc0FaOUprV1FpS ▶" ] "sec-fetch-dest" => array:1 [▶ 0 => "document" ] "sec-fetch-user" => array:1 [▶ 0 => "?1" ] "sec-fetch-mode" => array:1 [▶ 0 => "navigate" ] "sec-fetch-site" => array:1 [▶ 0 => "none" ] "accept" => array:1 [▶ 0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" ] "user-agent" => array:1 [▶ 0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" ] "upgrade-insecure-requests" => array:1 [▶ 0 => "1" ] "sec-ch-ua-platform" => array:1 [▶ 0 => ""Windows"" ] "sec-ch-ua-mobile" => array:1 [▶ 0 => "?0" ] "sec-ch-ua" => array:1 [▶ 0 => ""HeadlessChrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"" ] "cache-control" => array:1 [▶ 0 => "no-cache" ] "pragma" => array:1 [▶ 0 => "no-cache" ] "x-real-ip" => array:1 [▶ 0 => "18.219.214.90" ] "x-forwarded-server" => array:1 [▶ 0 => "debugerror.xyz" ] "x-forwarded-proto" => array:1 [▶ 0 => "https" ] "x-forwarded-port" => array:1 [▶ 0 => "443" ] "x-forwarded-host" => array:1 [▶ 0 => "debugerror.xyz" ] "x-forwarded-for" => array:1 [▶ 0 => "18.219.214.90" ] "host" => array:1 [▶ 0 => "debugerror.xyz" ] ]
0 of 0array:2 [▼ "XSRF-TOKEN" => "pken6dQ6iZKOe29FFdjSCXEY1JptBV2QBDm0WN26" "satt_academy_session" => "iz3gdnJjC6yCVHHmqMwkoOufwv4pShI3hqueWYuv" ]
0 of 0array:7 [▼ "content-type" => array:1 [▶ 0 => "text/html; charset=UTF-8" ] "cache-control" => array:1 [▶ 0 => "no-cache, private" ] "date" => array:1 [▶ 0 => "Fri, 18 Apr 2025 08:31:38 GMT" ] "x-ratelimit-limit" => array:1 [▶ 0 => "60" ] "x-ratelimit-remaining" => array:1 [▶ 0 => "45" ] "set-cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImtsZGJoaWx1R1ZmRGZFSWFSdkxkV2c9PSIsInZhbHVlIjoiU2p4Vk9wZ1lyT0hSSGRVUGltZ1hzdSsxR3hEQ2VmL211OFdIVzIvZGxNYTFDRlFGNy92aXM2MTg0YVgzWjVKcTJaWXRNVkhVU05zSXY2SEdkTDYrV2xjU2d2TktZUzBub3hJYy81VTkrbHpSL253clVINGlWbVBtNU5sMm5hRVYiLCJtYWMiOiIzYTVmNWU5NDU2NTViNDdjMmIzOTUwMjcwNTNhMjVjMGMzOWM2YmVkM2UwZWFhYmMxZGUwN2I0MmFmYWI1MjFmIiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 08:31:38 GMT; Max-Age=86400; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImtsZGJoaWx1R1ZmRGZFSWFSdkxkV2c9PSIsInZhbHVlIjoiU2p4Vk9wZ1lyT0hSSGRVUGltZ1hzdSsxR3hEQ2VmL211OFdIVzIvZGxNYTFDRlFGNy92aXM2MTg0YVgzWjVKcTJaWXRNV ▶" 1 => "satt_academy_session=eyJpdiI6IlNvaWh4WGZhRFV0NEs0YjhJMlpQc1E9PSIsInZhbHVlIjoiYTZJTXczQW5sQVBFT2YwTTNIaVFDV3JZTWxhUmJkVFJGa2RkYXdWTjBDMmszM3NlRUhsNGRSWnZtdDZLOTFzeHU1a0JqYVJJam8zeTJpa0xvRzJOZnI1dWo5NlYvenJUa3dMZ1g5RFlDUWNSaVMyWm1SeGlJZG5XZzEvSGROUU8iLCJtYWMiOiJkMDU3YmEzMzcyNGUwYjAwY2MxMjU0NzMzNDI1MmVjOTY1ZGRhMmU4ODViNzllZjU0MzFhYWI3NDkxNmU1YTg0IiwidGFnIjoiIn0%3D; expires=Sat, 19 Apr 2025 08:31:38 GMT; Max-Age=86400; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6IlNvaWh4WGZhRFV0NEs0YjhJMlpQc1E9PSIsInZhbHVlIjoiYTZJTXczQW5sQVBFT2YwTTNIaVFDV3JZTWxhUmJkVFJGa2RkYXdWTjBDMmszM3NlRUhsNGRSWnZtdDZLOTF ▶" ] "Set-Cookie" => array:2 [▶ 0 => "XSRF-TOKEN=eyJpdiI6ImtsZGJoaWx1R1ZmRGZFSWFSdkxkV2c9PSIsInZhbHVlIjoiU2p4Vk9wZ1lyT0hSSGRVUGltZ1hzdSsxR3hEQ2VmL211OFdIVzIvZGxNYTFDRlFGNy92aXM2MTg0YVgzWjVKcTJaWXRNVkhVU05zSXY2SEdkTDYrV2xjU2d2TktZUzBub3hJYy81VTkrbHpSL253clVINGlWbVBtNU5sMm5hRVYiLCJtYWMiOiIzYTVmNWU5NDU2NTViNDdjMmIzOTUwMjcwNTNhMjVjMGMzOWM2YmVkM2UwZWFhYmMxZGUwN2I0MmFmYWI1MjFmIiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 08:31:38 GMT; path=/; secure ◀XSRF-TOKEN=eyJpdiI6ImtsZGJoaWx1R1ZmRGZFSWFSdkxkV2c9PSIsInZhbHVlIjoiU2p4Vk9wZ1lyT0hSSGRVUGltZ1hzdSsxR3hEQ2VmL211OFdIVzIvZGxNYTFDRlFGNy92aXM2MTg0YVgzWjVKcTJaWXRNV ▶" 1 => "satt_academy_session=eyJpdiI6IlNvaWh4WGZhRFV0NEs0YjhJMlpQc1E9PSIsInZhbHVlIjoiYTZJTXczQW5sQVBFT2YwTTNIaVFDV3JZTWxhUmJkVFJGa2RkYXdWTjBDMmszM3NlRUhsNGRSWnZtdDZLOTFzeHU1a0JqYVJJam8zeTJpa0xvRzJOZnI1dWo5NlYvenJUa3dMZ1g5RFlDUWNSaVMyWm1SeGlJZG5XZzEvSGROUU8iLCJtYWMiOiJkMDU3YmEzMzcyNGUwYjAwY2MxMjU0NzMzNDI1MmVjOTY1ZGRhMmU4ODViNzllZjU0MzFhYWI3NDkxNmU1YTg0IiwidGFnIjoiIn0%3D; expires=Sat, 19-Apr-2025 08:31:38 GMT; path=/; secure; httponly ◀satt_academy_session=eyJpdiI6IlNvaWh4WGZhRFV0NEs0YjhJMlpQc1E9PSIsInZhbHVlIjoiYTZJTXczQW5sQVBFT2YwTTNIaVFDV3JZTWxhUmJkVFJGa2RkYXdWTjBDMmszM3NlRUhsNGRSWnZtdDZLOTF ▶" ] ]
0 of 0array:3 [▼ "_token" => "pken6dQ6iZKOe29FFdjSCXEY1JptBV2QBDm0WN26" "_previous" => array:1 [▶ "url" => "https://debugerror.xyz/admission/%E0%A6%AE%E0%A6%B9%E0%A6%BE%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%97%E0%A6%AC%E0%A7%87%E0%A6%B7%E0%A6%A3%E0%A6%BE-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A4%E0%A6%BF%E0%A6%B7%E0%A7%8D%E0%A6%A0%E0%A6%BE%E0%A6%A8-62916 ◀https://debugerror.xyz/admission/%E0%A6%AE%E0%A6%B9%E0%A6%BE%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%97%E0%A6%AC%E0%A7%87%E0%A6%B7%E0%A6%A3%E0%A6%BE-%E0%A6%AA%E0%A7%8 ▶" ] "_flash" => array:2 [▶ "old" => [] "new" => [] ] ]