Fatal error: Uncaught Error: Interface "PHPUnit_Framework_MockObject_MockObject" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/phpunit/phpunit-mock-objects/src/ForwardCompatibility/MockObject.php:15 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/phpunit/phpunit-mock-objects/src/ForwardCompatibility/MockObject.php on line 15