Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trombino/public_html/africa.trombino.org/vendor_/ezimuel/guzzlestreams/tests/AppendStreamTest.php:9
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor_/ezimuel/guzzlestreams/tests/AppendStreamTest.php on line 9