Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/barburim/public_html/affiliates/vendor/rap2hpoutre/fast-excel/tests/FastExcelTest.php:12 Stack trace: #0 {main} thrown in /home/barburim/public_html/affiliates/vendor/rap2hpoutre/fast-excel/tests/FastExcelTest.php on line 12