Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\dole09\wp-content\plugins\magazine-blocks\vendor\halaxa\json-machine\test\JsonMachineTest\JsonDecoder\ErrorWrappingDecoderTest.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dole09\wp-content\plugins\magazine-blocks\vendor\halaxa\json-machine\test\JsonMachineTest\JsonDecoder\ErrorWrappingDecoderTest.php on line 18