Fatal error: Uncaught Error: Class 'App\Services\Calculators\Department\DepartmentCalculator' not found in /home/vtsnised/public_html/anketa2.0/app/Services/Calculators/Department/TeacherAverage.php:7 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/app/Services/Calculators/Department/TeacherAverage.php on line 7