Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in /home/bienalsurweb/public_html/convocatoria2021/vendor/sebastian/comparator/src/MockObjectComparator.php:15 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/convocatoria2021/vendor/sebastian/comparator/src/MockObjectComparator.php on line 15