Fatal error: Uncaught Error: Class 'PhpSpec\ObjectBehavior' not found in C:\xampp\htdocs\siskeudes\vendor\league\flysystem-cached-adapter\spec\CachedAdapterSpec.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siskeudes\vendor\league\flysystem-cached-adapter\spec\CachedAdapterSpec.php on line 10