Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hester/public_html/grocy/vendor/mike42/escpos-php/test/unit/Experimental/Unifont/UnifontPrintBufferTest.php:9 Stack trace: #0 {main} thrown in /home/hester/public_html/grocy/vendor/mike42/escpos-php/test/unit/Experimental/Unifont/UnifontPrintBufferTest.php on line 9