Fatal error: Uncaught Error: Interface 'JsonSerializable' not found in /home/edomesoft/public_html/pos/umpos/vendor/laravel/framework/src/Illuminate/Http/Resources/Json/Resource.php:15 Stack trace: #0 {main} thrown in /home/edomesoft/public_html/pos/umpos/vendor/laravel/framework/src/Illuminate/Http/Resources/Json/Resource.php on line 15