Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/myclienteu/dashboard/vendor/vluzrmos/slack-api/src/Vluzrmos/SlackApi/SlackApiServiceProvider.php:8 Stack trace: #0 {main} thrown in /home/myclienteu/dashboard/vendor/vluzrmos/slack-api/src/Vluzrmos/SlackApi/SlackApiServiceProvider.php on line 8