Fatal error: Uncaught Error: Class "Symfony\Bug\NotExistClass" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/dependency-injection/Tests/Compiler/OptionalServiceClass.php:16 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/dependency-injection/Tests/Compiler/OptionalServiceClass.php on line 16