Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Serializer\Mapping\Factory\trigger_deprecation() in /home/quitpathshareaco/public_html/d11/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactoryCompiler.php:17 Stack trace: #0 {main} thrown in /home/quitpathshareaco/public_html/d11/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactoryCompiler.php on line 17