Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/dario/Servidor/Cadda/Sudamericano/vendor/seld/jsonlint/tests/JsonParserTest.php:17 Stack trace: #0 {main} thrown in /home/dario/Servidor/Cadda/Sudamericano/vendor/seld/jsonlint/tests/JsonParserTest.php on line 17