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Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/jgmatthews/public_html/vendor/oscarotero/env/tests/ConversionTest.php:7 Stack trace: #0 {main} thrown in /home/jgmatthews/public_html/vendor/oscarotero/env/tests/ConversionTest.php on line 7