Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in /home/dominiodelascien/public_html/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Fluent.php:10 Stack trace: #0 {main} thrown in /home/dominiodelascien/public_html/ojs/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Support/Fluent.php on line 10