Fatal error: Uncaught Error: Class "RegexParser\Exception\RegexException" not found in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Exception\SemanticErrorException.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Exception\SemanticErrorException.php on line 19