Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/paragonie/constant_time_encoding/tests/Base32HexTest.php:4 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/paragonie/constant_time_encoding/tests/Base32HexTest.php on line 4