Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /var/www/html/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php:12 Stack trace: #0 {main} thrown in /var/www/html/packages/Webkul/Core/src/Models/CurrencyExchangeRate.php on line 12