Deprecated: Spatie\SlashCommand\Exceptions\InvalidInput::__construct(): Implicitly marking parameter $previous as nullable is deprecated, the explicit nullable type must be used instead in C:\laragon\htdocs\eloboost24\vendor\spatie\laravel-slack-slash-command\src\Exceptions\InvalidInput.php on line 15

Fatal error: Uncaught Error: Class "Spatie\SlashCommand\Exceptions\SlackSlashCommandException" not found in C:\laragon\htdocs\eloboost24\vendor\spatie\laravel-slack-slash-command\src\Exceptions\InvalidInput.php:11 Stack trace: #0 {main} thrown in C:\laragon\htdocs\eloboost24\vendor\spatie\laravel-slack-slash-command\src\Exceptions\InvalidInput.php on line 11