Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest" not found in /home/yrdsb11w3creativ/public_html/vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Tests/CSS/OpacityUnitTest.php:14
Stack trace:
#0 {main}
thrown in /home/yrdsb11w3creativ/public_html/vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Tests/CSS/OpacityUnitTest.php on line 14