Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\Tokenizer\AbstractTokenizerTestCase" not found in /home/yrdsb11w3creativ/public_html/yrdsb-board-v1.0.0-alpha/vendor/squizlabs/php_codesniffer/tests/Core/Tokenizer/PHP/BackfillReadonlyTest.php:14 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb-board-v1.0.0-alpha/vendor/squizlabs/php_codesniffer/tests/Core/Tokenizer/PHP/BackfillReadonlyTest.php on line 14