Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheetTests\Functional\AbstractFunctional" not found in /home/eregistrandocom/public_html/vendor/phpoffice/phpspreadsheet/tests/PhpSpreadsheetTests/Chart/LegendTest.php:12 Stack trace: #0 {main} thrown in /home/eregistrandocom/public_html/vendor/phpoffice/phpspreadsheet/tests/PhpSpreadsheetTests/Chart/LegendTest.php on line 12