Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /users/energydata/www/volkszaehler.org/vendor/influxdb/influxdb-php/tests/unit/Driver/CurlTest.php:47 Stack trace: #0 {main} thrown in /users/energydata/www/volkszaehler.org/vendor/influxdb/influxdb-php/tests/unit/Driver/CurlTest.php on line 47