Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\Ruleset\AbstractRulesetTestCase" not found in /var/www/html/realmaps/vendor/squizlabs/php_codesniffer/tests/Core/Standards/StandardRulesetsQATest.php:20 Stack trace: #0 {main} thrown in /var/www/html/realmaps/vendor/squizlabs/php_codesniffer/tests/Core/Standards/StandardRulesetsQATest.php on line 20