Fatal Runtime Error

Fatal error: Uncaught Error: Call to undefined function each() in /var/www/html/app/Core/DataProcessor.php:124 Stack trace: #0 /var/www/html/app/Controllers/ReportController.php(45): App\Core\DataProcessor->parseRows(Array) #1 /var/www/html/public/index.php(18): App\Controllers\ReportController->generate('quarterly_2026') #2 {main} thrown in /var/www/html/app/Core/DataProcessor.php on line 124