Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/aimevep/fisiopostura/vendor/phenx/php-svg-lib/tests/Svg/CssLengthTest.php:8 Stack trace: #0 {main} thrown in /home/aimevep/fisiopostura/vendor/phenx/php-svg-lib/tests/Svg/CssLengthTest.php on line 8