Fatal error: Uncaught Error: Class "RegexParser\Exception\RegexException" not found in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Exception\LexerException.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\yoeunes\regex-parser\src\Exception\LexerException.php on line 21