Warning: Class "Sabberworm\CSS\RuleSet\DeclarationList" not found in C:\laragon\www\egp-new\vendor\sabberworm\php-css-parser\src\RuleSet\RuleContainer.php on line 9

Fatal error: Uncaught AssertionError: assert($aliasWasCreated) in C:\laragon\www\egp-new\vendor\sabberworm\php-css-parser\src\RuleSet\RuleContainer.php:10 Stack trace: #0 C:\laragon\www\egp-new\vendor\sabberworm\php-css-parser\src\RuleSet\RuleContainer.php(10): assert(false, 'assert($aliasWa...') #1 {main} thrown in C:\laragon\www\egp-new\vendor\sabberworm\php-css-parser\src\RuleSet\RuleContainer.php on line 10