Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in /home/marstests/tanrail1.marstests.online/vendor/laravel/mcp/src/Server/Contracts/Content.php:16 Stack trace: #0 {main} thrown in /home/marstests/tanrail1.marstests.online/vendor/laravel/mcp/src/Server/Contracts/Content.php on line 16