Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\Encoder\DecoderInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\serializer\Encoder\JsonDecode.php:21
Stack trace:
#0 {main}
thrown in C:\SistemasPHP\observatorio4\vendor\symfony\serializer\Encoder\JsonDecode.php on line 21