Fatal error: Uncaught Error: Interface 'PHPUnit\Framework\TestListener' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Test/Legacy/WebServerListener.php:32
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Test/Legacy/WebServerListener.php on line 32