Fatal error: Uncaught Error: Class "RegexParser\Cli\Command\AbstractCommand" not found in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Cli\Command\ValidateCommand.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Cli\Command\ValidateCommand.php on line 25