Fatal error: Uncaught Error: Class "Maknz\Slack\Block" not found in C:\xampp\htdocs\snipe-it\vendor\alek13\slack\src\Block\Section.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\alek13\slack\src\Block\Section.php on line 11