Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\AbstractMethodUnitTest" not found in /home/yrdsb11w3creativ/public_html/vendor/squizlabs/php_codesniffer/tests/Core/Tokenizer/HeredocStringTest.php:15 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/vendor/squizlabs/php_codesniffer/tests/Core/Tokenizer/HeredocStringTest.php on line 15