Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-bundle\Tests\DependencyInjection\Fixtures\php\sodium_encoder.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\security-bundle\Tests\DependencyInjection\Fixtures\php\sodium_encoder.php on line 3