Fatal error: Uncaught Error: Class "Ramsey\Collection\AbstractCollection" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\ramsey\uuid\src\Provider\Node\NodeProviderCollection.php:31 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\ramsey\uuid\src\Provider\Node\NodeProviderCollection.php on line 31