Fatal error: Uncaught Error: Interface "Zend_Currency_CurrencyInterface" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-currency\tests\Zend\Currency\ExchangeTest.php:32 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-currency\tests\Zend\Currency\ExchangeTest.php on line 32