Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/isync/public_html/verner.isync.co.il/iwebsite-otech-shopify-verner/api-shopify/tests/PublicAppCredentialTest.php:9 Stack trace: #0 {main} thrown in /home/isync/public_html/verner.isync.co.il/iwebsite-otech-shopify-verner/api-shopify/tests/PublicAppCredentialTest.php on line 9