Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/instituto/public_html/sapc/laravel/vendor/sabberworm/php-css-parser/tests/Sabberworm/CSS/RuleSet/LenientParsingTest.php:8 Stack trace: #0 {main} thrown in /home/instituto/public_html/sapc/laravel/vendor/sabberworm/php-css-parser/tests/Sabberworm/CSS/RuleSet/LenientParsingTest.php on line 8