Fatal error: Uncaught Error: Interface "Illuminate\Notifications\Slack\Contracts\BlockContract" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\slack-notification-channel\src\Slack\BlockKit\Blocks\SectionBlock.php:12 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\slack-notification-channel\src\Slack\BlockKit\Blocks\SectionBlock.php on line 12