FIX: do not fire error when module service provider is not found. Log it and let it go

app/CMS/ModuleManager/Providers/ModuleManager.php

@@ -4,6 +4,7 @@ namespace App\CMS\ModuleManager\Providers;
 
 use App\CMS\Repositories\Module as ModuleRepository;
 use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\ServiceProvider;
 
 class ModuleManager extends ServiceProvider
@@ -25,6 +26,12 @@ class ModuleManager extends ServiceProvider
         foreach ($modules as $module) {
             if (isset($module->module_settings['providers']) && !empty($module->module_settings['providers'])) {
                 foreach ($module->module_settings['providers'] as $provider) {
+
+                    if (!class_exists($provider)) {
+                        Log::warning($provider.' does not exists. Skipping');
+                        continue;
+                    }
+
                     $this->app->register($provider);
                 }
             }