Fatal error: Uncaught Error: Class "Omnipay\Tests\TestCase" not found in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/omnipay/paypal/tests/Message/ExpressTransactionSearchResponseTest.php:7 Stack trace: #0 {main} thrown in /srv/www/comaea/public_html/wp-content/plugins/ameliabooking/vendor/omnipay/paypal/tests/Message/ExpressTransactionSearchResponseTest.php on line 7