Fatal error: Uncaught Error: Interface 'Exchanger\Contract\CurrencyPair' not found in /home/fantasticerp/cosmetics.fantasticerp.com/vendor/florianv/exchanger/src/CurrencyPair.php:23 Stack trace: #0 {main} thrown in /home/fantasticerp/cosmetics.fantasticerp.com/vendor/florianv/exchanger/src/CurrencyPair.php on line 23