1. root@bbb-web01-dev:/var/www/html/bbb-admin-portal-web# php artisan migrate
2. PHP Warning:  Module 'mongodb' already loaded in Unknown on line 0
3. Migrating: 2024_09_04_111417_moderator_department_permission_table
4.  
5.    ErrorException  : Trying to get property 'id' of non-object
6.  
7.   at /var/www/html/bbb-admin-portal-web/database/migrations/2024_09_04_111417_moderator_department_permission_table.php:20
8.     16|         $deptCat = DB::table('permission_category')->where('name','Department')->first();
9.     17|         $teacherRole = DB::table('roles')->where('name','Teacher')->where('guard_name','conferenceuser')->whereNull('created_by')->first();
10.     18|        
11.     19|         $data = [
12.   > 20|                         ['category_id'=>$deptCat->id, 'role_id'=>$teacherRole->id]
13.     21|                             ];
14.     22|        
15.     23|         DB::table('role_has_category')->insert($data);
16.     24|
17.  
18.   Exception trace:
19.  
20.   1   Illuminate\Foundation\Bootstrap\HandleExceptions::handleError("Trying to get property 'id' of non-object", "/var/www/html/bbb-admin-portal-web/database/migrations/2024_09_04_111417_moderator_department_permission_table.php", [Object(stdClass)])
21.       /var/www/html/bbb-admin-portal-web/database/migrations/2024_09_04_111417_moderator_department_permission_table.php:20
22.  
23.   2   ModeratorDepartmentPermissionTable::up()
24.       /var/www/html/bbb-admin-portal-web/vendor/laravel/framework/src/Illuminate/Database/Migrations/Migrator.php:392
25.  
26.   Please use the argument -v to see more details.
27.  
28.    Whoops\Exception\ErrorException  : Module 'mongodb' already loaded
29.  
30.   at Unknown:0
31.     1|
32.  
33.   Exception trace:
34.  
35.   1   Whoops\Run::handleError("Module 'mongodb' already loaded", "Unknown")
36.       /var/www/html/bbb-admin-portal-web/vendor/filp/whoops/src/Whoops/Run.php:514
37.  
38.   2   Whoops\Run::handleShutdown()
39.       [internal]:0
40.