Fatal error: Uncaught Error: Interface "Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\symfony\var-dumper\Dumper\ContextProvider\SourceContextProvider.php:26 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\symfony\var-dumper\Dumper\ContextProvider\SourceContextProvider.php on line 26