Fatal error: Uncaught Error: Interface "PhpParser\PrettyPrinter" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\nikic\php-parser\lib\PhpParser\PrettyPrinterAbstract.php:22 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\nikic\php-parser\lib\PhpParser\PrettyPrinterAbstract.php on line 22