Fatal error: Uncaught Error: Interface "PHPUnit\Framework\MockObject\Invocation" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/phpunit/phpunit-mock-objects/src/Invocation/StaticInvocation.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/phpunit/phpunit-mock-objects/src/Invocation/StaticInvocation.php on line 21