Fatal error: Uncaught Error: Interface "Money\MoneyFormatter" not found in I:\www\php_vendor_tests\vendor\moneyphp\money\src\Formatter\BitcoinMoneyFormatter.php:22 Stack trace: #0 {main} thrown in I:\www\php_vendor_tests\vendor\moneyphp\money\src\Formatter\BitcoinMoneyFormatter.php on line 22