add use Illuminate\Support\Facades\Log;

app/Console/Commands/InstallWbwTemplate.php

@@ -5,6 +5,7 @@ namespace App\Console\Commands;
 use Illuminate\Console\Command;
 use App\Models\WbwTemplate;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
 
 class InstallWbwTemplate extends Command
 {